3x-2(-2x)=49

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Solution for 3x-2(-2x)=49 equation: 


Simplifying
3x + -2(-2x) = 49

Remove parenthesis around (-2x)
3x + -2 * -2x = 49

Multiply -2 * -2
3x + 4x = 49

Combine like terms: 3x + 4x = 7x
7x = 49

Solving
7x = 49

Solving for variable 'x'.

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

Divide each side by '7'.
x = 7

Simplifying
x = 7

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