-7x+5(x+2)=18-x

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Solution for -7x+5(x+2)=18-x equation:


Simplifying
-7x + 5(x + 2) = 18 + -1x

Reorder the terms:
-7x + 5(2 + x) = 18 + -1x
-7x + (2 * 5 + x * 5) = 18 + -1x
-7x + (10 + 5x) = 18 + -1x

Reorder the terms:
10 + -7x + 5x = 18 + -1x

Combine like terms: -7x + 5x = -2x
10 + -2x = 18 + -1x

Solving
10 + -2x = 18 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
10 + -2x + x = 18 + -1x + x

Combine like terms: -2x + x = -1x
10 + -1x = 18 + -1x + x

Combine like terms: -1x + x = 0
10 + -1x = 18 + 0
10 + -1x = 18

Add '-10' to each side of the equation.
10 + -10 + -1x = 18 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 18 + -10
-1x = 18 + -10

Combine like terms: 18 + -10 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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