7(3x-3)-20x=1

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Solution for 7(3x-3)-20x=1 equation:


Simplifying
7(3x + -3) + -20x = 1

Reorder the terms:
7(-3 + 3x) + -20x = 1
(-3 * 7 + 3x * 7) + -20x = 1
(-21 + 21x) + -20x = 1

Combine like terms: 21x + -20x = 1x
-21 + 1x = 1

Solving
-21 + 1x = 1

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 1x = 1 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = 1 + 21
1x = 1 + 21

Combine like terms: 1 + 21 = 22
1x = 22

Divide each side by '1'.
x = 22

Simplifying
x = 22

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