-3x+6=-7x+20

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Solution for -3x+6=-7x+20 equation:


Simplifying
-3x + 6 = -7x + 20

Reorder the terms:
6 + -3x = -7x + 20

Reorder the terms:
6 + -3x = 20 + -7x

Solving
6 + -3x = 20 + -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.
6 + -3x + 7x = 20 + -7x + 7x

Combine like terms: -3x + 7x = 4x
6 + 4x = 20 + -7x + 7x

Combine like terms: -7x + 7x = 0
6 + 4x = 20 + 0
6 + 4x = 20

Add '-6' to each side of the equation.
6 + -6 + 4x = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 4x = 20 + -6
4x = 20 + -6

Combine like terms: 20 + -6 = 14
4x = 14

Divide each side by '4'.
x = 3.5

Simplifying
x = 3.5

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