(7x+2)-(-3x-7)=

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Solution for (7x+2)-(-3x-7)= equation:


Simplifying
(7x + 2) + -1(-3x + -7) = 0

Reorder the terms:
(2 + 7x) + -1(-3x + -7) = 0

Remove parenthesis around (2 + 7x)
2 + 7x + -1(-3x + -7) = 0

Reorder the terms:
2 + 7x + -1(-7 + -3x) = 0
2 + 7x + (-7 * -1 + -3x * -1) = 0
2 + 7x + (7 + 3x) = 0

Reorder the terms:
2 + 7 + 7x + 3x = 0

Combine like terms: 2 + 7 = 9
9 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
9 + 10x = 0

Solving
9 + 10x = 0

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 + 10x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = 0 + -9
10x = 0 + -9

Combine like terms: 0 + -9 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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