3(10-4x)=45

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Solution for 3(10-4x)=45 equation: 


Simplifying
3(10 + -4x) = 45
(10 * 3 + -4x * 3) = 45
(30 + -12x) = 45

Solving
30 + -12x = 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 + -12x = 45 + -30

Combine like terms: 30 + -30 = 0
0 + -12x = 45 + -30
-12x = 45 + -30

Combine like terms: 45 + -30 = 15
-12x = 15

Divide each side by '-12'.
x = -1.25

Simplifying
x = -1.25

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