7x+2-2x=3x+20-2x+2

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Solution for 7x+2-2x=3x+20-2x+2 equation:


Simplifying
7x + 2 + -2x = 3x + 20 + -2x + 2

Reorder the terms:
2 + 7x + -2x = 3x + 20 + -2x + 2

Combine like terms: 7x + -2x = 5x
2 + 5x = 3x + 20 + -2x + 2

Reorder the terms:
2 + 5x = 20 + 2 + 3x + -2x

Combine like terms: 20 + 2 = 22
2 + 5x = 22 + 3x + -2x

Combine like terms: 3x + -2x = 1x
2 + 5x = 22 + 1x

Solving
2 + 5x = 22 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2 + 5x + -1x = 22 + 1x + -1x

Combine like terms: 5x + -1x = 4x
2 + 4x = 22 + 1x + -1x

Combine like terms: 1x + -1x = 0
2 + 4x = 22 + 0
2 + 4x = 22

Add '-2' to each side of the equation.
2 + -2 + 4x = 22 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = 22 + -2
4x = 22 + -2

Combine like terms: 22 + -2 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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