9x+4+4x+9=12x-3

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Solution for 9x+4+4x+9=12x-3 equation:


Simplifying
9x + 4 + 4x + 9 = 12x + -3

Reorder the terms:
4 + 9 + 9x + 4x = 12x + -3

Combine like terms: 4 + 9 = 13
13 + 9x + 4x = 12x + -3

Combine like terms: 9x + 4x = 13x
13 + 13x = 12x + -3

Reorder the terms:
13 + 13x = -3 + 12x

Solving
13 + 13x = -3 + 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.
13 + 13x + -12x = -3 + 12x + -12x

Combine like terms: 13x + -12x = 1x
13 + 1x = -3 + 12x + -12x

Combine like terms: 12x + -12x = 0
13 + 1x = -3 + 0
13 + 1x = -3

Add '-13' to each side of the equation.
13 + -13 + 1x = -3 + -13

Combine like terms: 13 + -13 = 0
0 + 1x = -3 + -13
1x = -3 + -13

Combine like terms: -3 + -13 = -16
1x = -16

Divide each side by '1'.
x = -16

Simplifying
x = -16

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