9x-7=12x+4

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Solution for 9x-7=12x+4 equation:


Simplifying
9x + -7 = 12x + 4

Reorder the terms:
-7 + 9x = 12x + 4

Reorder the terms:
-7 + 9x = 4 + 12x

Solving
-7 + 9x = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-7 + 9x + -12x = 4 + 12x + -12x

Combine like terms: 9x + -12x = -3x
-7 + -3x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
-7 + -3x = 4 + 0
-7 + -3x = 4

Add '7' to each side of the equation.
-7 + 7 + -3x = 4 + 7

Combine like terms: -7 + 7 = 0
0 + -3x = 4 + 7
-3x = 4 + 7

Combine like terms: 4 + 7 = 11
-3x = 11

Divide each side by '-3'.
x = -3.666666667

Simplifying
x = -3.666666667

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