7x+4x+13-7=7x+9+3x

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Solution for 7x+4x+13-7=7x+9+3x equation:


Simplifying
7x + 4x + 13 + -7 = 7x + 9 + 3x

Reorder the terms:
13 + -7 + 7x + 4x = 7x + 9 + 3x

Combine like terms: 13 + -7 = 6
6 + 7x + 4x = 7x + 9 + 3x

Combine like terms: 7x + 4x = 11x
6 + 11x = 7x + 9 + 3x

Reorder the terms:
6 + 11x = 9 + 7x + 3x

Combine like terms: 7x + 3x = 10x
6 + 11x = 9 + 10x

Solving
6 + 11x = 9 + 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.
6 + 11x + -10x = 9 + 10x + -10x

Combine like terms: 11x + -10x = 1x
6 + 1x = 9 + 10x + -10x

Combine like terms: 10x + -10x = 0
6 + 1x = 9 + 0
6 + 1x = 9

Add '-6' to each side of the equation.
6 + -6 + 1x = 9 + -6

Combine like terms: 6 + -6 = 0
0 + 1x = 9 + -6
1x = 9 + -6

Combine like terms: 9 + -6 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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