8x-9=5(2x+1)

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Solution for 8x-9=5(2x+1) equation:


Simplifying
8x + -9 = 5(2x + 1)

Reorder the terms:
-9 + 8x = 5(2x + 1)

Reorder the terms:
-9 + 8x = 5(1 + 2x)
-9 + 8x = (1 * 5 + 2x * 5)
-9 + 8x = (5 + 10x)

Solving
-9 + 8x = 5 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-9 + 8x + -10x = 5 + 10x + -10x

Combine like terms: 8x + -10x = -2x
-9 + -2x = 5 + 10x + -10x

Combine like terms: 10x + -10x = 0
-9 + -2x = 5 + 0
-9 + -2x = 5

Add '9' to each side of the equation.
-9 + 9 + -2x = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = 5 + 9
-2x = 5 + 9

Combine like terms: 5 + 9 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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