5(x-9)-(-7)=-1(x-8)

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Solution for 5(x-9)-(-7)=-1(x-8) equation:


Simplifying
5(x + -9) + -1(-7) = -1(x + -8)

Reorder the terms:
5(-9 + x) + -1(-7) = -1(x + -8)
(-9 * 5 + x * 5) + -1(-7) = -1(x + -8)
(-45 + 5x) + -1(-7) = -1(x + -8)

Multiply -1 * -7
-45 + 5x + 7 = -1(x + -8)

Reorder the terms:
-45 + 7 + 5x = -1(x + -8)

Combine like terms: -45 + 7 = -38
-38 + 5x = -1(x + -8)

Reorder the terms:
-38 + 5x = -1(-8 + x)
-38 + 5x = (-8 * -1 + x * -1)
-38 + 5x = (8 + -1x)

Solving
-38 + 5x = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-38 + 5x + x = 8 + -1x + x

Combine like terms: 5x + x = 6x
-38 + 6x = 8 + -1x + x

Combine like terms: -1x + x = 0
-38 + 6x = 8 + 0
-38 + 6x = 8

Add '38' to each side of the equation.
-38 + 38 + 6x = 8 + 38

Combine like terms: -38 + 38 = 0
0 + 6x = 8 + 38
6x = 8 + 38

Combine like terms: 8 + 38 = 46
6x = 46

Divide each side by '6'.
x = 7.666666667

Simplifying
x = 7.666666667

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