9+9(x-9)=9-6(x-1)

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Solution for 9+9(x-9)=9-6(x-1) equation:


Simplifying
9 + 9(x + -9) = 9 + -6(x + -1)

Reorder the terms:
9 + 9(-9 + x) = 9 + -6(x + -1)
9 + (-9 * 9 + x * 9) = 9 + -6(x + -1)
9 + (-81 + 9x) = 9 + -6(x + -1)

Combine like terms: 9 + -81 = -72
-72 + 9x = 9 + -6(x + -1)

Reorder the terms:
-72 + 9x = 9 + -6(-1 + x)
-72 + 9x = 9 + (-1 * -6 + x * -6)
-72 + 9x = 9 + (6 + -6x)

Combine like terms: 9 + 6 = 15
-72 + 9x = 15 + -6x

Solving
-72 + 9x = 15 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-72 + 9x + 6x = 15 + -6x + 6x

Combine like terms: 9x + 6x = 15x
-72 + 15x = 15 + -6x + 6x

Combine like terms: -6x + 6x = 0
-72 + 15x = 15 + 0
-72 + 15x = 15

Add '72' to each side of the equation.
-72 + 72 + 15x = 15 + 72

Combine like terms: -72 + 72 = 0
0 + 15x = 15 + 72
15x = 15 + 72

Combine like terms: 15 + 72 = 87
15x = 87

Divide each side by '15'.
x = 5.8

Simplifying
x = 5.8

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