-75=-3(1+4x)

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Solution for -75=-3(1+4x) equation:


Simplifying
-75 = -3(1 + 4x)
-75 = (1 * -3 + 4x * -3)
-75 = (-3 + -12x)

Solving
-75 = -3 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-75 + 12x = -3 + -12x + 12x

Combine like terms: -12x + 12x = 0
-75 + 12x = -3 + 0
-75 + 12x = -3

Add '75' to each side of the equation.
-75 + 75 + 12x = -3 + 75

Combine like terms: -75 + 75 = 0
0 + 12x = -3 + 75
12x = -3 + 75

Combine like terms: -3 + 75 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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