3x+20=3+6x-7

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


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

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

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

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

Solving
20 + 3x = -4 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
20 + 3x + -6x = -4 + 6x + -6x

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

Combine like terms: 6x + -6x = 0
20 + -3x = -4 + 0
20 + -3x = -4

Add '-20' to each side of the equation.
20 + -20 + -3x = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -3x = -4 + -20
-3x = -4 + -20

Combine like terms: -4 + -20 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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