-133=8x+7(x-4)

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Solution for -133=8x+7(x-4) equation:


Simplifying
-133 = 8x + 7(x + -4)

Reorder the terms:
-133 = 8x + 7(-4 + x)
-133 = 8x + (-4 * 7 + x * 7)
-133 = 8x + (-28 + 7x)

Reorder the terms:
-133 = -28 + 8x + 7x

Combine like terms: 8x + 7x = 15x
-133 = -28 + 15x

Solving
-133 = -28 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-133 + -15x = -28 + 15x + -15x

Combine like terms: 15x + -15x = 0
-133 + -15x = -28 + 0
-133 + -15x = -28

Add '133' to each side of the equation.
-133 + 133 + -15x = -28 + 133

Combine like terms: -133 + 133 = 0
0 + -15x = -28 + 133
-15x = -28 + 133

Combine like terms: -28 + 133 = 105
-15x = 105

Divide each side by '-15'.
x = -7

Simplifying
x = -7

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