3x-8x+78=3x+38

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Solution for 3x-8x+78=3x+38 equation:


Simplifying
3x + -8x + 78 = 3x + 38

Reorder the terms:
78 + 3x + -8x = 3x + 38

Combine like terms: 3x + -8x = -5x
78 + -5x = 3x + 38

Reorder the terms:
78 + -5x = 38 + 3x

Solving
78 + -5x = 38 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
78 + -5x + -3x = 38 + 3x + -3x

Combine like terms: -5x + -3x = -8x
78 + -8x = 38 + 3x + -3x

Combine like terms: 3x + -3x = 0
78 + -8x = 38 + 0
78 + -8x = 38

Add '-78' to each side of the equation.
78 + -78 + -8x = 38 + -78

Combine like terms: 78 + -78 = 0
0 + -8x = 38 + -78
-8x = 38 + -78

Combine like terms: 38 + -78 = -40
-8x = -40

Divide each side by '-8'.
x = 5

Simplifying
x = 5

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