6x-2[2(x+5)+3]=20

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Solution for 6x-2[2(x+5)+3]=20 equation:


Simplifying
6x + -2[2(x + 5) + 3] = 20

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

Reorder the terms:
6x + -2[10 + 3 + 2x] = 20

Combine like terms: 10 + 3 = 13
6x + -2[13 + 2x] = 20
6x + [13 * -2 + 2x * -2] = 20
6x + [-26 + -4x] = 20

Reorder the terms:
-26 + 6x + -4x = 20

Combine like terms: 6x + -4x = 2x
-26 + 2x = 20

Solving
-26 + 2x = 20

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + 2x = 20 + 26

Combine like terms: -26 + 26 = 0
0 + 2x = 20 + 26
2x = 20 + 26

Combine like terms: 20 + 26 = 46
2x = 46

Divide each side by '2'.
x = 23

Simplifying
x = 23

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