8(x-1)+4=9x-8

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Solution for 8(x-1)+4=9x-8 equation:


Simplifying
8(x + -1) + 4 = 9x + -8

Reorder the terms:
8(-1 + x) + 4 = 9x + -8
(-1 * 8 + x * 8) + 4 = 9x + -8
(-8 + 8x) + 4 = 9x + -8

Reorder the terms:
-8 + 4 + 8x = 9x + -8

Combine like terms: -8 + 4 = -4
-4 + 8x = 9x + -8

Reorder the terms:
-4 + 8x = -8 + 9x

Solving
-4 + 8x = -8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-4 + 8x + -9x = -8 + 9x + -9x

Combine like terms: 8x + -9x = -1x
-4 + -1x = -8 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -1x = -8 + 0
-4 + -1x = -8

Add '4' to each side of the equation.
-4 + 4 + -1x = -8 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = -8 + 4
-1x = -8 + 4

Combine like terms: -8 + 4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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