-3(x-10)=45

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Solution for -3(x-10)=45 equation:


Simplifying
-3(x + -10) = 45

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

Solving
30 + -3x = 45

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 + -3x = 45 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 45 + -30
-3x = 45 + -30

Combine like terms: 45 + -30 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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