-5(X+4)=12-40-7

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Solution for -5(X+4)=12-40-7 equation:


Simplifying
-5(X + 4) = 12 + -40 + -7

Reorder the terms:
-5(4 + X) = 12 + -40 + -7
(4 * -5 + X * -5) = 12 + -40 + -7
(-20 + -5X) = 12 + -40 + -7

Combine like terms: 12 + -40 = -28
-20 + -5X = -28 + -7

Combine like terms: -28 + -7 = -35
-20 + -5X = -35

Solving
-20 + -5X = -35

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 20 + -5X = -35 + 20

Combine like terms: -20 + 20 = 0
0 + -5X = -35 + 20
-5X = -35 + 20

Combine like terms: -35 + 20 = -15
-5X = -15

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

Simplifying
X = 3

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