-3x+48=x+20

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Solution for -3x+48=x+20 equation:


Simplifying
-3x + 48 = x + 20

Reorder the terms:
48 + -3x = x + 20

Reorder the terms:
48 + -3x = 20 + x

Solving
48 + -3x = 20 + x

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.
48 + -3x + -1x = 20 + x + -1x

Combine like terms: -3x + -1x = -4x
48 + -4x = 20 + x + -1x

Combine like terms: x + -1x = 0
48 + -4x = 20 + 0
48 + -4x = 20

Add '-48' to each side of the equation.
48 + -48 + -4x = 20 + -48

Combine like terms: 48 + -48 = 0
0 + -4x = 20 + -48
-4x = 20 + -48

Combine like terms: 20 + -48 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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