-4x+4(-3x-9)=-148

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Solution for -4x+4(-3x-9)=-148 equation:


Simplifying
-4x + 4(-3x + -9) = -148

Reorder the terms:
-4x + 4(-9 + -3x) = -148
-4x + (-9 * 4 + -3x * 4) = -148
-4x + (-36 + -12x) = -148

Reorder the terms:
-36 + -4x + -12x = -148

Combine like terms: -4x + -12x = -16x
-36 + -16x = -148

Solving
-36 + -16x = -148

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -16x = -148 + 36

Combine like terms: -36 + 36 = 0
0 + -16x = -148 + 36
-16x = -148 + 36

Combine like terms: -148 + 36 = -112
-16x = -112

Divide each side by '-16'.
x = 7

Simplifying
x = 7

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