3x-70=50

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Solution for 3x-70=50 equation: 


Simplifying
3x + -70 = 50

Reorder the terms:
-70 + 3x = 50

Solving
-70 + 3x = 50

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 3x = 50 + 70

Combine like terms: -70 + 70 = 0
0 + 3x = 50 + 70
3x = 50 + 70

Combine like terms: 50 + 70 = 120
3x = 120

Divide each side by '3'.
x = 40

Simplifying
x = 40

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