7x-32=2x+x+40

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Solution for 7x-32=2x+x+40 equation:


Simplifying
7x + -32 = 2x + x + 40

Reorder the terms:
-32 + 7x = 2x + x + 40

Reorder the terms:
-32 + 7x = 40 + 2x + x

Combine like terms: 2x + x = 3x
-32 + 7x = 40 + 3x

Solving
-32 + 7x = 40 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-32 + 7x + -3x = 40 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-32 + 4x = 40 + 3x + -3x

Combine like terms: 3x + -3x = 0
-32 + 4x = 40 + 0
-32 + 4x = 40

Add '32' to each side of the equation.
-32 + 32 + 4x = 40 + 32

Combine like terms: -32 + 32 = 0
0 + 4x = 40 + 32
4x = 40 + 32

Combine like terms: 40 + 32 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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