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

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


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

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

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

Solving
45 + 9x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
45 + 9x + -7x = -7 + 7x + -7x

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

Combine like terms: 7x + -7x = 0
45 + 2x = -7 + 0
45 + 2x = -7

Add '-45' to each side of the equation.
45 + -45 + 2x = -7 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = -7 + -45
2x = -7 + -45

Combine like terms: -7 + -45 = -52
2x = -52

Divide each side by '2'.
x = -26

Simplifying
x = -26

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