7x+3=20-2x

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


Simplifying
7x + 3 = 20 + -2x

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

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

Combine like terms: 7x + 2x = 9x
3 + 9x = 20 + -2x + 2x

Combine like terms: -2x + 2x = 0
3 + 9x = 20 + 0
3 + 9x = 20

Add '-3' to each side of the equation.
3 + -3 + 9x = 20 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 20 + -3
9x = 20 + -3

Combine like terms: 20 + -3 = 17
9x = 17

Divide each side by '9'.
x = 1.888888889

Simplifying
x = 1.888888889

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