9x+3+4x+7=12x+3

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Solution for 9x+3+4x+7=12x+3 equation: 


Simplifying
9x + 3 + 4x + 7 = 12x + 3

Reorder the terms:
3 + 7 + 9x + 4x = 12x + 3

Combine like terms: 3 + 7 = 10
10 + 9x + 4x = 12x + 3

Combine like terms: 9x + 4x = 13x
10 + 13x = 12x + 3

Reorder the terms:
10 + 13x = 3 + 12x

Solving
10 + 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.
10 + 13x + -12x = 3 + 12x + -12x

Combine like terms: 13x + -12x = 1x
10 + 1x = 3 + 12x + -12x

Combine like terms: 12x + -12x = 0
10 + 1x = 3 + 0
10 + 1x = 3

Add '-10' to each side of the equation.
10 + -10 + 1x = 3 + -10

Combine like terms: 10 + -10 = 0
0 + 1x = 3 + -10
1x = 3 + -10

Combine like terms: 3 + -10 = -7
1x = -7

Divide each side by '1'.
x = -7

Simplifying
x = -7

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