x-2(-1)=7

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Solution for x-2(-1)=7 equation: 


Simplifying
x + -2(-1) = 7

Multiply -2 * -1
x + 2 = 7

Reorder the terms:
2 + x = 7

Solving
2 + x = 7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + x = 7 + -2
x = 7 + -2

Combine like terms: 7 + -2 = 5
x = 5

Simplifying
x = 5

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