-9x+(x-7)=-9(x-5)+15

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Solution for -9x+(x-7)=-9(x-5)+15 equation:


Simplifying
-9x + (x + -7) = -9(x + -5) + 15

Reorder the terms:
-9x + (-7 + x) = -9(x + -5) + 15

Remove parenthesis around (-7 + x)
-9x + -7 + x = -9(x + -5) + 15

Reorder the terms:
-7 + -9x + x = -9(x + -5) + 15

Combine like terms: -9x + x = -8x
-7 + -8x = -9(x + -5) + 15

Reorder the terms:
-7 + -8x = -9(-5 + x) + 15
-7 + -8x = (-5 * -9 + x * -9) + 15
-7 + -8x = (45 + -9x) + 15

Reorder the terms:
-7 + -8x = 45 + 15 + -9x

Combine like terms: 45 + 15 = 60
-7 + -8x = 60 + -9x

Solving
-7 + -8x = 60 + -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.
-7 + -8x + 9x = 60 + -9x + 9x

Combine like terms: -8x + 9x = 1x
-7 + 1x = 60 + -9x + 9x

Combine like terms: -9x + 9x = 0
-7 + 1x = 60 + 0
-7 + 1x = 60

Add '7' to each side of the equation.
-7 + 7 + 1x = 60 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 60 + 7
1x = 60 + 7

Combine like terms: 60 + 7 = 67
1x = 67

Divide each side by '1'.
x = 67

Simplifying
x = 67

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