7x-(-9)=2

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Solution for 7x-(-9)=2 equation:


Simplifying
7x + -1(-9) = 2

Multiply -1 * -9
7x + 9 = 2

Reorder the terms:
9 + 7x = 2

Solving
9 + 7x = 2

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 2 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 2 + -9
7x = 2 + -9

Combine like terms: 2 + -9 = -7
7x = -7

Divide each side by '7'.
x = -1

Simplifying
x = -1

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