9x+8=5(x+4)

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


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

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

Reorder the terms:
8 + 9x = 5(4 + x)
8 + 9x = (4 * 5 + x * 5)
8 + 9x = (20 + 5x)

Solving
8 + 9x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
8 + 9x + -5x = 20 + 5x + -5x

Combine like terms: 9x + -5x = 4x
8 + 4x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
8 + 4x = 20 + 0
8 + 4x = 20

Add '-8' to each side of the equation.
8 + -8 + 4x = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 20 + -8
4x = 20 + -8

Combine like terms: 20 + -8 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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