(3+x)4=12

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Solution for (3+x)4=12 equation:


Simplifying
(3 + x) * 4 = 12

Reorder the terms for easier multiplication:
4(3 + x) = 12
(3 * 4 + x * 4) = 12
(12 + 4x) = 12

Add '-12' to each side of the equation.
12 + -12 + 4x = 12 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 12 + -12
4x = 12 + -12

Combine like terms: 12 + -12 = 0
4x = 0

Solving
4x = 0

Solving for variable 'x'.

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

Divide each side by '4'.
x = 0

Simplifying
x = 0

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