10(-x-3)=(-9x-7)

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Solution for 10(-x-3)=(-9x-7) equation:


Simplifying
10(-1x + -3) = (-9x + -7)

Reorder the terms:
10(-3 + -1x) = (-9x + -7)
(-3 * 10 + -1x * 10) = (-9x + -7)
(-30 + -10x) = (-9x + -7)

Reorder the terms:
-30 + -10x = (-7 + -9x)

Remove parenthesis around (-7 + -9x)
-30 + -10x = -7 + -9x

Solving
-30 + -10x = -7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-30 + -10x + 9x = -7 + -9x + 9x

Combine like terms: -10x + 9x = -1x
-30 + -1x = -7 + -9x + 9x

Combine like terms: -9x + 9x = 0
-30 + -1x = -7 + 0
-30 + -1x = -7

Add '30' to each side of the equation.
-30 + 30 + -1x = -7 + 30

Combine like terms: -30 + 30 = 0
0 + -1x = -7 + 30
-1x = -7 + 30

Combine like terms: -7 + 30 = 23
-1x = 23

Divide each side by '-1'.
x = -23

Simplifying
x = -23

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