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

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Solution for 4+(x+1)=3(3x+9) equation:


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

Reorder the terms:
4 + (1 + x) = 3(3x + 9)

Remove parenthesis around (1 + x)
4 + 1 + x = 3(3x + 9)

Combine like terms: 4 + 1 = 5
5 + x = 3(3x + 9)

Reorder the terms:
5 + x = 3(9 + 3x)
5 + x = (9 * 3 + 3x * 3)
5 + x = (27 + 9x)

Solving
5 + x = 27 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
5 + x + -9x = 27 + 9x + -9x

Combine like terms: x + -9x = -8x
5 + -8x = 27 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + -8x = 27 + 0
5 + -8x = 27

Add '-5' to each side of the equation.
5 + -5 + -8x = 27 + -5

Combine like terms: 5 + -5 = 0
0 + -8x = 27 + -5
-8x = 27 + -5

Combine like terms: 27 + -5 = 22
-8x = 22

Divide each side by '-8'.
x = -2.75

Simplifying
x = -2.75

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