3(x+2)+1=x+9

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Solution for 3(x+2)+1=x+9 equation:


Simplifying
3(x + 2) + 1 = x + 9

Reorder the terms:
3(2 + x) + 1 = x + 9
(2 * 3 + x * 3) + 1 = x + 9
(6 + 3x) + 1 = x + 9

Reorder the terms:
6 + 1 + 3x = x + 9

Combine like terms: 6 + 1 = 7
7 + 3x = x + 9

Reorder the terms:
7 + 3x = 9 + x

Solving
7 + 3x = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 3x + -1x = 9 + x + -1x

Combine like terms: 3x + -1x = 2x
7 + 2x = 9 + x + -1x

Combine like terms: x + -1x = 0
7 + 2x = 9 + 0
7 + 2x = 9

Add '-7' to each side of the equation.
7 + -7 + 2x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 9 + -7
2x = 9 + -7

Combine like terms: 9 + -7 = 2
2x = 2

Divide each side by '2'.
x = 1

Simplifying
x = 1

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