9x+4+4x+4=125

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Solution for 9x+4+4x+4=125 equation:


Simplifying
9x + 4 + 4x + 4 = 125

Reorder the terms:
4 + 4 + 9x + 4x = 125

Combine like terms: 4 + 4 = 8
8 + 9x + 4x = 125

Combine like terms: 9x + 4x = 13x
8 + 13x = 125

Solving
8 + 13x = 125

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 13x = 125 + -8

Combine like terms: 8 + -8 = 0
0 + 13x = 125 + -8
13x = 125 + -8

Combine like terms: 125 + -8 = 117
13x = 117

Divide each side by '13'.
x = 9

Simplifying
x = 9

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