2x+4(2x-12)=42

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Solution for 2x+4(2x-12)=42 equation:


Simplifying
2x + 4(2x + -12) = 42

Reorder the terms:
2x + 4(-12 + 2x) = 42
2x + (-12 * 4 + 2x * 4) = 42
2x + (-48 + 8x) = 42

Reorder the terms:
-48 + 2x + 8x = 42

Combine like terms: 2x + 8x = 10x
-48 + 10x = 42

Solving
-48 + 10x = 42

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 10x = 42 + 48

Combine like terms: -48 + 48 = 0
0 + 10x = 42 + 48
10x = 42 + 48

Combine like terms: 42 + 48 = 90
10x = 90

Divide each side by '10'.
x = 9

Simplifying
x = 9

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