3x-5=12-77

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Solution for 3x-5=12-77 equation:


Simplifying
3x + -5 = 12 + -77

Reorder the terms:
-5 + 3x = 12 + -77

Combine like terms: 12 + -77 = -65
-5 + 3x = -65

Solving
-5 + 3x = -65

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = -65 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = -65 + 5
3x = -65 + 5

Combine like terms: -65 + 5 = -60
3x = -60

Divide each side by '3'.
x = -20

Simplifying
x = -20

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