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What is the answer -42 equals 7 plus 7x?

Anonymous

∙ 13y ago

Updated: 10/24/2022

The "answer" is the number that 'x' must be in order to make the statement true.

Here's a way to find out what the number is:

-42 = 7 + 7x

Subtract 7 from each side of the equation:

-49 = 7x

Divide each side by 7:

-7 = x

Wiki User

∙ 13y ago

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What is the solution of the equation 7x plus 9 equals 51?

7x + 9 = 51 7x = 42 x = 42/7 = 6

7x plus 7 equals 28 x equals?

7x+7=28x 28x-7x=7 21x=7 x=3

6 plus 7x equals -36?

6 + 7x = -36 first, subtract 6 from both sides 7x = -42 then, divide both sides by 7 7x/7 = -42/7 x = -6 to check, put -6 back into the original equation: 6 + (7 x -6) = -36 6 - 42 = -36

Resolve -7x equals -49?

42

What is -7x plus 10 equals 52?

- 7X + 10 = 52 subtract 10 from each side - 7X + 10 - 10 = 52 - 10 - 7X = 42 divide both sides integers by - 7 (- 7/- 7)X = 42/- 7 X = - 6 --------------------check in original equation - 7(- 6) + 10 = 52 42 + 10 = 52 52 = 52 ----------------checks

Related Questions

What is the solution of the equation 7x plus 9 equals 51?

7x + 9 = 51 7x = 42 x = 42/7 = 6

What is 7x equals 42?

7x = 42 Divide both sides by '7'. Hence x = 42/7 x = 6 The answer!!!!!

Solve the equation 7x equals 42?

7x=42 x=42/7 or, x=6

7x plus 7 equals 28 x equals?

7x+7=28x 28x-7x=7 21x=7 x=3

6 plus 7x equals -36?

6 + 7x = -36 first, subtract 6 from both sides 7x = -42 then, divide both sides by 7 7x/7 = -42/7 x = -6 to check, put -6 back into the original equation: 6 + (7 x -6) = -36 6 - 42 = -36

Resolve -7x equals -49?

42

What is -7x plus 10 equals 52?

- 7X + 10 = 52 subtract 10 from each side - 7X + 10 - 10 = 52 - 10 - 7X = 42 divide both sides integers by - 7 (- 7/- 7)X = 42/- 7 X = - 6 --------------------check in original equation - 7(- 6) + 10 = 52 42 + 10 = 52 52 = 52 ----------------checks

What is -3 7x plus 7?

The answer to the math problem -3 7x plus 7 is x equals 1/3.

-7(x plus 6)?

-7(x + 6) = -7x - 42

Solve the equation 7 x equals 42?

7x = 42 so x = 42/7 and therefore x = 6

What is the factorization of the trinomal below -x2 plus x plus 42?

-x2 + x + 42= -x2 + 7x - 6x + 42= 7x - x2 + 42 - 6x= x(7 - x) + 6(7 - x)= (7 - x)(x + 6)

What is 31 equals 7x-11?

31=7x-11, 31+11=7x, 42/7=x, x=6 :)

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