-3(10+3x)=-84

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Solution for -3(10+3x)=-84 equation: 


Simplifying
-3(10 + 3x) = -84
(10 * -3 + 3x * -3) = -84
(-30 + -9x) = -84

Solving
-30 + -9x = -84

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -9x = -84 + 30

Combine like terms: -30 + 30 = 0
0 + -9x = -84 + 30
-9x = -84 + 30

Combine like terms: -84 + 30 = -54
-9x = -54

Divide each side by '-9'.
x = 6

Simplifying
x = 6

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