x+7=4(3x-1)

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Solution for x+7=4(3x-1) equation:


Simplifying
x + 7 = 4(3x + -1)

Reorder the terms:
7 + x = 4(3x + -1)

Reorder the terms:
7 + x = 4(-1 + 3x)
7 + x = (-1 * 4 + 3x * 4)
7 + x = (-4 + 12x)

Solving
7 + x = -4 + 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.
7 + x + -12x = -4 + 12x + -12x

Combine like terms: x + -12x = -11x
7 + -11x = -4 + 12x + -12x

Combine like terms: 12x + -12x = 0
7 + -11x = -4 + 0
7 + -11x = -4

Add '-7' to each side of the equation.
7 + -7 + -11x = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -11x = -4 + -7
-11x = -4 + -7

Combine like terms: -4 + -7 = -11
-11x = -11

Divide each side by '-11'.
x = 1

Simplifying
x = 1

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