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Subjects>Math>Math & Arithmetic

What is -10 plus 7x plus 4x equals 78?

Anonymous

∙ 13y ago

Updated: 12/24/2022

It is an equation and the value of x is 8

Wiki User

∙ 13y ago

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Q: What is -10 plus 7x plus 4x equals 78?

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What is the answer to 4x plus y equals 9 and 7x-8y equals 6?

4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1

What is the value of x in 4x minus 2 equals 78?

x=19

546 plus 432-78 plus 345 equals?

546 + 432 - 78 + 345 = 555

What is 36 plus 78 plus 198 plus 475 plus 620 equals?

36 + 78 + 198 + 475 + 620 = 1,407

12 plus 14 plus 10 plus 24 plus 10 plus 8?

12+14=26+10=36+24=60+10=70+8=78 the answer is 78

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Related Questions

What is the answer to 4x plus y equals 9 and 7x-8y equals 6?

4x + y = 9 so that y = 9 - 4x 7x - 8y = 6 7x - 8*(9-4x) = 6 7x - 72 + 32x = 6 39x = 78 x = 2 Then y = 9 - 4x = 9-4*2 = 9-8 = 1

What is the value of x in 4x minus 2 equals 78?

x=19

What is 25 plus 78 equals?

25 + 78 = 103

What is 4 plus 78 equals -7 equals?

4+78=82-7=75

What does 78 plus 89 equals?

167 ■

546 plus 432-78 plus 345 equals?

546 + 432 - 78 + 345 = 555

What is 36 plus 78 plus 198 plus 475 plus 620 equals?

36 + 78 + 198 + 475 + 620 = 1,407

What is 12 plus 34 plus 56 plus 78 plus 19?

That equals 199

Is 567 plus 78-56 equals to 0?

No.567 + 78 - 56 = 589

12 plus 14 plus 10 plus 24 plus 10 plus 8?

12+14=26+10=36+24=60+10=70+8=78 the answer is 78

If 6 plus 7 equals 78 7 plus 2 equal 63 and 8 plus 4 equals 96 then 9 plus 7 equals?

144

Diagonals of isosceles trapezoid are 4x-47 and 2x plus 31 find x?

The diagonals will be equal and so: 4x-47 = 2x+31 => 4x-2x = 31+47 => 2x = 78 Therefore the value of x is: x = 78/2 => x = 39

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