7(x-3)+6=20

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Solution for 7(x-3)+6=20 equation:


Simplifying
7(x + -3) + 6 = 20

Reorder the terms:
7(-3 + x) + 6 = 20
(-3 * 7 + x * 7) + 6 = 20
(-21 + 7x) + 6 = 20

Reorder the terms:
-21 + 6 + 7x = 20

Combine like terms: -21 + 6 = -15
-15 + 7x = 20

Solving
-15 + 7x = 20

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 7x = 20 + 15
7x = 20 + 15

Combine like terms: 20 + 15 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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