7(3x+2)-20=36

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Solution for 7(3x+2)-20=36 equation:


Simplifying
7(3x + 2) + -20 = 36

Reorder the terms:
7(2 + 3x) + -20 = 36
(2 * 7 + 3x * 7) + -20 = 36
(14 + 21x) + -20 = 36

Reorder the terms:
14 + -20 + 21x = 36

Combine like terms: 14 + -20 = -6
-6 + 21x = 36

Solving
-6 + 21x = 36

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 21x = 36 + 6

Combine like terms: -6 + 6 = 0
0 + 21x = 36 + 6
21x = 36 + 6

Combine like terms: 36 + 6 = 42
21x = 42

Divide each side by '21'.
x = 2

Simplifying
x = 2

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