3x+2(x+2)=20-2x-5

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Solution for 3x+2(x+2)=20-2x-5 equation:


Simplifying
3x + 2(x + 2) = 20 + -2x + -5

Reorder the terms:
3x + 2(2 + x) = 20 + -2x + -5
3x + (2 * 2 + x * 2) = 20 + -2x + -5
3x + (4 + 2x) = 20 + -2x + -5

Reorder the terms:
4 + 3x + 2x = 20 + -2x + -5

Combine like terms: 3x + 2x = 5x
4 + 5x = 20 + -2x + -5

Reorder the terms:
4 + 5x = 20 + -5 + -2x

Combine like terms: 20 + -5 = 15
4 + 5x = 15 + -2x

Solving
4 + 5x = 15 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
4 + 5x + 2x = 15 + -2x + 2x

Combine like terms: 5x + 2x = 7x
4 + 7x = 15 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 7x = 15 + 0
4 + 7x = 15

Add '-4' to each side of the equation.
4 + -4 + 7x = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 15 + -4
7x = 15 + -4

Combine like terms: 15 + -4 = 11
7x = 11

Divide each side by '7'.
x = 1.571428571

Simplifying
x = 1.571428571

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