2(x+1)+3(x+2)+4x+5=40

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Solution for 2(x+1)+3(x+2)+4x+5=40 equation:


Simplifying
2(x + 1) + 3(x + 2) + 4x + 5 = 40

Reorder the terms:
2(1 + x) + 3(x + 2) + 4x + 5 = 40
(1 * 2 + x * 2) + 3(x + 2) + 4x + 5 = 40
(2 + 2x) + 3(x + 2) + 4x + 5 = 40

Reorder the terms:
2 + 2x + 3(2 + x) + 4x + 5 = 40
2 + 2x + (2 * 3 + x * 3) + 4x + 5 = 40
2 + 2x + (6 + 3x) + 4x + 5 = 40

Reorder the terms:
2 + 6 + 5 + 2x + 3x + 4x = 40

Combine like terms: 2 + 6 = 8
8 + 5 + 2x + 3x + 4x = 40

Combine like terms: 8 + 5 = 13
13 + 2x + 3x + 4x = 40

Combine like terms: 2x + 3x = 5x
13 + 5x + 4x = 40

Combine like terms: 5x + 4x = 9x
13 + 9x = 40

Solving
13 + 9x = 40

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 + 9x = 40 + -13

Combine like terms: 13 + -13 = 0
0 + 9x = 40 + -13
9x = 40 + -13

Combine like terms: 40 + -13 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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