-148=3(4+4x)+8x

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Solution for -148=3(4+4x)+8x equation:


Simplifying
-148 = 3(4 + 4x) + 8x
-148 = (4 * 3 + 4x * 3) + 8x
-148 = (12 + 12x) + 8x

Combine like terms: 12x + 8x = 20x
-148 = 12 + 20x

Solving
-148 = 12 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-148 + -20x = 12 + 20x + -20x

Combine like terms: 20x + -20x = 0
-148 + -20x = 12 + 0
-148 + -20x = 12

Add '148' to each side of the equation.
-148 + 148 + -20x = 12 + 148

Combine like terms: -148 + 148 = 0
0 + -20x = 12 + 148
-20x = 12 + 148

Combine like terms: 12 + 148 = 160
-20x = 160

Divide each side by '-20'.
x = -8

Simplifying
x = -8

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