9x+12=4x+157

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Solution for 9x+12=4x+157 equation:


Simplifying
9x + 12 = 4x + 157

Reorder the terms:
12 + 9x = 4x + 157

Reorder the terms:
12 + 9x = 157 + 4x

Solving
12 + 9x = 157 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + 9x + -4x = 157 + 4x + -4x

Combine like terms: 9x + -4x = 5x
12 + 5x = 157 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + 5x = 157 + 0
12 + 5x = 157

Add '-12' to each side of the equation.
12 + -12 + 5x = 157 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 157 + -12
5x = 157 + -12

Combine like terms: 157 + -12 = 145
5x = 145

Divide each side by '5'.
x = 29

Simplifying
x = 29

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