x+2(21)=70

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Solution for x+2(21)=70 equation: 


Simplifying
x + 2(21) = 70

Multiply 2 * 21
x + 42 = 70

Reorder the terms:
42 + x = 70

Solving
42 + x = 70

Solving for variable 'x'.

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

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

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

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

Simplifying
x = 28

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