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

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


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

Reorder the terms:
10(9 + -3x) = 3(-3x + -5)
(9 * 10 + -3x * 10) = 3(-3x + -5)
(90 + -30x) = 3(-3x + -5)

Reorder the terms:
90 + -30x = 3(-5 + -3x)
90 + -30x = (-5 * 3 + -3x * 3)
90 + -30x = (-15 + -9x)

Solving
90 + -30x = -15 + -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.
90 + -30x + 9x = -15 + -9x + 9x

Combine like terms: -30x + 9x = -21x
90 + -21x = -15 + -9x + 9x

Combine like terms: -9x + 9x = 0
90 + -21x = -15 + 0
90 + -21x = -15

Add '-90' to each side of the equation.
90 + -90 + -21x = -15 + -90

Combine like terms: 90 + -90 = 0
0 + -21x = -15 + -90
-21x = -15 + -90

Combine like terms: -15 + -90 = -105
-21x = -105

Divide each side by '-21'.
x = 5

Simplifying
x = 5

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