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

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


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

Reorder the terms:
9 + 7(-5 + x) = 9 + -9(x + -7)
9 + (-5 * 7 + x * 7) = 9 + -9(x + -7)
9 + (-35 + 7x) = 9 + -9(x + -7)

Combine like terms: 9 + -35 = -26
-26 + 7x = 9 + -9(x + -7)

Reorder the terms:
-26 + 7x = 9 + -9(-7 + x)
-26 + 7x = 9 + (-7 * -9 + x * -9)
-26 + 7x = 9 + (63 + -9x)

Combine like terms: 9 + 63 = 72
-26 + 7x = 72 + -9x

Solving
-26 + 7x = 72 + -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.
-26 + 7x + 9x = 72 + -9x + 9x

Combine like terms: 7x + 9x = 16x
-26 + 16x = 72 + -9x + 9x

Combine like terms: -9x + 9x = 0
-26 + 16x = 72 + 0
-26 + 16x = 72

Add '26' to each side of the equation.
-26 + 26 + 16x = 72 + 26

Combine like terms: -26 + 26 = 0
0 + 16x = 72 + 26
16x = 72 + 26

Combine like terms: 72 + 26 = 98
16x = 98

Divide each side by '16'.
x = 6.125

Simplifying
x = 6.125

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