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

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


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

Reorder the terms:
-18 + -8x = -4(x + -4) + 7

Reorder the terms:
-18 + -8x = -4(-4 + x) + 7
-18 + -8x = (-4 * -4 + x * -4) + 7
-18 + -8x = (16 + -4x) + 7

Reorder the terms:
-18 + -8x = 16 + 7 + -4x

Combine like terms: 16 + 7 = 23
-18 + -8x = 23 + -4x

Solving
-18 + -8x = 23 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-18 + -8x + 4x = 23 + -4x + 4x

Combine like terms: -8x + 4x = -4x
-18 + -4x = 23 + -4x + 4x

Combine like terms: -4x + 4x = 0
-18 + -4x = 23 + 0
-18 + -4x = 23

Add '18' to each side of the equation.
-18 + 18 + -4x = 23 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 23 + 18
-4x = 23 + 18

Combine like terms: 23 + 18 = 41
-4x = 41

Divide each side by '-4'.
x = -10.25

Simplifying
x = -10.25

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