7x+3+4x+9=10x+3

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Solution for 7x+3+4x+9=10x+3 equation:


Simplifying
7x + 3 + 4x + 9 = 10x + 3

Reorder the terms:
3 + 9 + 7x + 4x = 10x + 3

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

Combine like terms: 7x + 4x = 11x
12 + 11x = 10x + 3

Reorder the terms:
12 + 11x = 3 + 10x

Solving
12 + 11x = 3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
12 + 11x + -10x = 3 + 10x + -10x

Combine like terms: 11x + -10x = 1x
12 + 1x = 3 + 10x + -10x

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

Add '-12' to each side of the equation.
12 + -12 + 1x = 3 + -12

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

Combine like terms: 3 + -12 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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