-27-4(7x-8x)=x-18

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Solution for -27-4(7x-8x)=x-18 equation:


Simplifying
-27 + -4(7x + -8x) = x + -18

Combine like terms: 7x + -8x = -1x
-27 + -4(-1x) = x + -18

Remove parenthesis around (-1x)
-27 + -4 * -1x = x + -18

Multiply -4 * -1
-27 + 4x = x + -18

Reorder the terms:
-27 + 4x = -18 + x

Solving
-27 + 4x = -18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-27 + 4x + -1x = -18 + x + -1x

Combine like terms: 4x + -1x = 3x
-27 + 3x = -18 + x + -1x

Combine like terms: x + -1x = 0
-27 + 3x = -18 + 0
-27 + 3x = -18

Add '27' to each side of the equation.
-27 + 27 + 3x = -18 + 27

Combine like terms: -27 + 27 = 0
0 + 3x = -18 + 27
3x = -18 + 27

Combine like terms: -18 + 27 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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