7x+2=20-2x

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


Simplifying
7x + 2 = 20 + -2x

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

Solving
2 + 7x = 20 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
2 + 7x + 2x = 20 + -2x + 2x

Combine like terms: 7x + 2x = 9x
2 + 9x = 20 + -2x + 2x

Combine like terms: -2x + 2x = 0
2 + 9x = 20 + 0
2 + 9x = 20

Add '-2' to each side of the equation.
2 + -2 + 9x = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = 20 + -2
9x = 20 + -2

Combine like terms: 20 + -2 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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