Q: Simplify 7x plus 5x equals

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7x-5x=8 2x=8 x=4

x = -5

The 7x and the 5x are like terms. This means that you can add them up. Think about it, 7 x's plus 5x's equals 12x's. From there, you can divide 12 from both sides of the equation, and you will get that x = 2.

142

5x+2x-3y+y = (5+2)x+(-3+1)y = 7x - 2y

Related questions

18 + 7x - 12 + 5x = ?18 - 12+ 7x - 5x = ?6 + 2x = ?

2x plus 5x simplified is 7x.

1 - 5x + 7x is an expression, not an equation (no equals sign), so you cannot solve for x. You can, however simplify (combine like terms) and get 1 + 2x.

7x = 5+5x 7x-5x = 5 2x = 5 x = 2.5

x=6

7x-5x=8 2x=8 x=4

7x + 8 = 5x + 327x = 5x + 242x = 24x = 12hope this helps

the simplest form of 5x + 3y +2x - 6y is 7x-3y

x = -5

x=12

5x + 2x - 7 = 0 Simplify 7x - 7 = 0 Add 7 to both sides 7x - 7 + 7 = 0 + 7 7x = 7 divide both sides by 7 x=1

5x + 17 = 7x - 123 123 + 17 = 7x - 5x 140 = 2x x = 140 ÷ 2 x = 70