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

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


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

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

Remove parenthesis around (4 + x)
x + 4 + x + 2(x + 3) = 40

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

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

Combine like terms: 4 + 6 = 10
10 + x + x + 2x = 40

Combine like terms: x + x = 2x
10 + 2x + 2x = 40

Combine like terms: 2x + 2x = 4x
10 + 4x = 40

Solving
10 + 4x = 40

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 4x = 40 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 40 + -10
4x = 40 + -10

Combine like terms: 40 + -10 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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