70+x=42+3x

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Solution for 70+x=42+3x equation:


Simplifying
70 + x = 42 + 3x

Solving
70 + x = 42 + 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.
70 + x + -3x = 42 + 3x + -3x

Combine like terms: x + -3x = -2x
70 + -2x = 42 + 3x + -3x

Combine like terms: 3x + -3x = 0
70 + -2x = 42 + 0
70 + -2x = 42

Add '-70' to each side of the equation.
70 + -70 + -2x = 42 + -70

Combine like terms: 70 + -70 = 0
0 + -2x = 42 + -70
-2x = 42 + -70

Combine like terms: 42 + -70 = -28
-2x = -28

Divide each side by '-2'.
x = 14

Simplifying
x = 14

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