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

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


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

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

Remove parenthesis around (1 + x)
1 + x = 3(x + -3)

Reorder the terms:
1 + x = 3(-3 + x)
1 + x = (-3 * 3 + x * 3)
1 + x = (-9 + 3x)

Solving
1 + x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
1 + x + -3x = -9 + 3x + -3x

Combine like terms: x + -3x = -2x
1 + -2x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
1 + -2x = -9 + 0
1 + -2x = -9

Add '-1' to each side of the equation.
1 + -1 + -2x = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = -9 + -1
-2x = -9 + -1

Combine like terms: -9 + -1 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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