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

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


Simplifying
9(5 + x) = 8(x + -1)
(5 * 9 + x * 9) = 8(x + -1)
(45 + 9x) = 8(x + -1)

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

Solving
45 + 9x = -8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
45 + 9x + -8x = -8 + 8x + -8x

Combine like terms: 9x + -8x = 1x
45 + 1x = -8 + 8x + -8x

Combine like terms: 8x + -8x = 0
45 + 1x = -8 + 0
45 + 1x = -8

Add '-45' to each side of the equation.
45 + -45 + 1x = -8 + -45

Combine like terms: 45 + -45 = 0
0 + 1x = -8 + -45
1x = -8 + -45

Combine like terms: -8 + -45 = -53
1x = -53

Divide each side by '1'.
x = -53

Simplifying
x = -53

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