(x-3)*7=70

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Solution for (x-3)*7=70 equation:


Simplifying
(x + -3) * 7 = 70

Reorder the terms:
(-3 + x) * 7 = 70

Reorder the terms for easier multiplication:
7(-3 + x) = 70
(-3 * 7 + x * 7) = 70
(-21 + 7x) = 70

Solving
-21 + 7x = 70

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 = 70 + 21

Combine like terms: -21 + 21 = 0
0 + 7x = 70 + 21
7x = 70 + 21

Combine like terms: 70 + 21 = 91
7x = 91

Divide each side by '7'.
x = 13

Simplifying
x = 13

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