3x+7-8x=11+2x-18

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Solution for 3x+7-8x=11+2x-18 equation:


Simplifying
3x + 7 + -8x = 11 + 2x + -18

Reorder the terms:
7 + 3x + -8x = 11 + 2x + -18

Combine like terms: 3x + -8x = -5x
7 + -5x = 11 + 2x + -18

Reorder the terms:
7 + -5x = 11 + -18 + 2x

Combine like terms: 11 + -18 = -7
7 + -5x = -7 + 2x

Solving
7 + -5x = -7 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
7 + -5x + -2x = -7 + 2x + -2x

Combine like terms: -5x + -2x = -7x
7 + -7x = -7 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + -7x = -7 + 0
7 + -7x = -7

Add '-7' to each side of the equation.
7 + -7 + -7x = -7 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = -7 + -7
-7x = -7 + -7

Combine like terms: -7 + -7 = -14
-7x = -14

Divide each side by '-7'.
x = 2

Simplifying
x = 2

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