4x+13+2x+18=7x+12

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Solution for 4x+13+2x+18=7x+12 equation:


Simplifying
4x + 13 + 2x + 18 = 7x + 12

Reorder the terms:
13 + 18 + 4x + 2x = 7x + 12

Combine like terms: 13 + 18 = 31
31 + 4x + 2x = 7x + 12

Combine like terms: 4x + 2x = 6x
31 + 6x = 7x + 12

Reorder the terms:
31 + 6x = 12 + 7x

Solving
31 + 6x = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
31 + 6x + -7x = 12 + 7x + -7x

Combine like terms: 6x + -7x = -1x
31 + -1x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
31 + -1x = 12 + 0
31 + -1x = 12

Add '-31' to each side of the equation.
31 + -31 + -1x = 12 + -31

Combine like terms: 31 + -31 = 0
0 + -1x = 12 + -31
-1x = 12 + -31

Combine like terms: 12 + -31 = -19
-1x = -19

Divide each side by '-1'.
x = 19

Simplifying
x = 19

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