9x-4=8+7(x-5)

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Solution for 9x-4=8+7(x-5) equation:


Simplifying
9x + -4 = 8 + 7(x + -5)

Reorder the terms:
-4 + 9x = 8 + 7(x + -5)

Reorder the terms:
-4 + 9x = 8 + 7(-5 + x)
-4 + 9x = 8 + (-5 * 7 + x * 7)
-4 + 9x = 8 + (-35 + 7x)

Combine like terms: 8 + -35 = -27
-4 + 9x = -27 + 7x

Solving
-4 + 9x = -27 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-4 + 9x + -7x = -27 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-4 + 2x = -27 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 2x = -27 + 0
-4 + 2x = -27

Add '4' to each side of the equation.
-4 + 4 + 2x = -27 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = -27 + 4
2x = -27 + 4

Combine like terms: -27 + 4 = -23
2x = -23

Divide each side by '2'.
x = -11.5

Simplifying
x = -11.5

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