2(3x+5)-2(x+1)=20

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Solution for 2(3x+5)-2(x+1)=20 equation:


Simplifying
2(3x + 5) + -2(x + 1) = 20

Reorder the terms:
2(5 + 3x) + -2(x + 1) = 20
(5 * 2 + 3x * 2) + -2(x + 1) = 20
(10 + 6x) + -2(x + 1) = 20

Reorder the terms:
10 + 6x + -2(1 + x) = 20
10 + 6x + (1 * -2 + x * -2) = 20
10 + 6x + (-2 + -2x) = 20

Reorder the terms:
10 + -2 + 6x + -2x = 20

Combine like terms: 10 + -2 = 8
8 + 6x + -2x = 20

Combine like terms: 6x + -2x = 4x
8 + 4x = 20

Solving
8 + 4x = 20

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 20 + -8
4x = 20 + -8

Combine like terms: 20 + -8 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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