4(x+3)-x+1=20

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Solution for 4(x+3)-x+1=20 equation:


Simplifying
4(x + 3) + -1x + 1 = 20

Reorder the terms:
4(3 + x) + -1x + 1 = 20
(3 * 4 + x * 4) + -1x + 1 = 20
(12 + 4x) + -1x + 1 = 20

Reorder the terms:
12 + 1 + 4x + -1x = 20

Combine like terms: 12 + 1 = 13
13 + 4x + -1x = 20

Combine like terms: 4x + -1x = 3x
13 + 3x = 20

Solving
13 + 3x = 20

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 20 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 20 + -13
3x = 20 + -13

Combine like terms: 20 + -13 = 7
3x = 7

Divide each side by '3'.
x = 2.333333333

Simplifying
x = 2.333333333

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