3x-77=8x

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Solution for 3x-77=8x equation:


Simplifying
3x + -77 = 8x

Reorder the terms:
-77 + 3x = 8x

Solving
-77 + 3x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-77 + 3x + -8x = 8x + -8x

Combine like terms: 3x + -8x = -5x
-77 + -5x = 8x + -8x

Combine like terms: 8x + -8x = 0
-77 + -5x = 0

Add '77' to each side of the equation.
-77 + 77 + -5x = 0 + 77

Combine like terms: -77 + 77 = 0
0 + -5x = 0 + 77
-5x = 0 + 77

Combine like terms: 0 + 77 = 77
-5x = 77

Divide each side by '-5'.
x = -15.4

Simplifying
x = -15.4

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