7x-21=35

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Solution for 7x-21=35 equation:


Simplifying
7x + -21 = 35

Reorder the terms:
-21 + 7x = 35

Solving
-21 + 7x = 35

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 + 7x = 35 + 21

Combine like terms: -21 + 21 = 0
0 + 7x = 35 + 21
7x = 35 + 21

Combine like terms: 35 + 21 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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