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

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


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

Reorder the terms:
7 + 5(-8 + x) = 7 + -9(x + -9)
7 + (-8 * 5 + x * 5) = 7 + -9(x + -9)
7 + (-40 + 5x) = 7 + -9(x + -9)

Combine like terms: 7 + -40 = -33
-33 + 5x = 7 + -9(x + -9)

Reorder the terms:
-33 + 5x = 7 + -9(-9 + x)
-33 + 5x = 7 + (-9 * -9 + x * -9)
-33 + 5x = 7 + (81 + -9x)

Combine like terms: 7 + 81 = 88
-33 + 5x = 88 + -9x

Solving
-33 + 5x = 88 + -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.
-33 + 5x + 9x = 88 + -9x + 9x

Combine like terms: 5x + 9x = 14x
-33 + 14x = 88 + -9x + 9x

Combine like terms: -9x + 9x = 0
-33 + 14x = 88 + 0
-33 + 14x = 88

Add '33' to each side of the equation.
-33 + 33 + 14x = 88 + 33

Combine like terms: -33 + 33 = 0
0 + 14x = 88 + 33
14x = 88 + 33

Combine like terms: 88 + 33 = 121
14x = 121

Divide each side by '14'.
x = 8.642857143

Simplifying
x = 8.642857143

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