3x-1=4(x+3)

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


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

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

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

Solving
-1 + 3x = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-1 + 3x + -4x = 12 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-1 + -1x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-1 + -1x = 12 + 0
-1 + -1x = 12

Add '1' to each side of the equation.
-1 + 1 + -1x = 12 + 1

Combine like terms: -1 + 1 = 0
0 + -1x = 12 + 1
-1x = 12 + 1

Combine like terms: 12 + 1 = 13
-1x = 13

Divide each side by '-1'.
x = -13

Simplifying
x = -13

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