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

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


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

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

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

Reorder the terms:
-33 + 5x = 9 + -7(-9 + x)
-33 + 5x = 9 + (-9 * -7 + x * -7)
-33 + 5x = 9 + (63 + -7x)

Combine like terms: 9 + 63 = 72
-33 + 5x = 72 + -7x

Solving
-33 + 5x = 72 + -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.
-33 + 5x + 7x = 72 + -7x + 7x

Combine like terms: 5x + 7x = 12x
-33 + 12x = 72 + -7x + 7x

Combine like terms: -7x + 7x = 0
-33 + 12x = 72 + 0
-33 + 12x = 72

Add '33' to each side of the equation.
-33 + 33 + 12x = 72 + 33

Combine like terms: -33 + 33 = 0
0 + 12x = 72 + 33
12x = 72 + 33

Combine like terms: 72 + 33 = 105
12x = 105

Divide each side by '12'.
x = 8.75

Simplifying
x = 8.75

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