-7x-(9+2x)=-45

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Solution for -7x-(9+2x)=-45 equation:


Simplifying
-7x + -1(9 + 2x) = -45
-7x + (9 * -1 + 2x * -1) = -45
-7x + (-9 + -2x) = -45

Reorder the terms:
-9 + -7x + -2x = -45

Combine like terms: -7x + -2x = -9x
-9 + -9x = -45

Solving
-9 + -9x = -45

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 + -9x = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -9x = -45 + 9
-9x = -45 + 9

Combine like terms: -45 + 9 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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