-9(-5x-9)=-9x+3(x+10)

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Solution for -9(-5x-9)=-9x+3(x+10) equation:


Simplifying
-9(-5x + -9) = -9x + 3(x + 10)

Reorder the terms:
-9(-9 + -5x) = -9x + 3(x + 10)
(-9 * -9 + -5x * -9) = -9x + 3(x + 10)
(81 + 45x) = -9x + 3(x + 10)

Reorder the terms:
81 + 45x = -9x + 3(10 + x)
81 + 45x = -9x + (10 * 3 + x * 3)
81 + 45x = -9x + (30 + 3x)

Reorder the terms:
81 + 45x = 30 + -9x + 3x

Combine like terms: -9x + 3x = -6x
81 + 45x = 30 + -6x

Solving
81 + 45x = 30 + -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.
81 + 45x + 6x = 30 + -6x + 6x

Combine like terms: 45x + 6x = 51x
81 + 51x = 30 + -6x + 6x

Combine like terms: -6x + 6x = 0
81 + 51x = 30 + 0
81 + 51x = 30

Add '-81' to each side of the equation.
81 + -81 + 51x = 30 + -81

Combine like terms: 81 + -81 = 0
0 + 51x = 30 + -81
51x = 30 + -81

Combine like terms: 30 + -81 = -51
51x = -51

Divide each side by '51'.
x = -1

Simplifying
x = -1

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