-7(3-r)=35

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Solution for -7(3-r)=35 equation:


Simplifying
-7(3 + -1r) = 35
(3 * -7 + -1r * -7) = 35
(-21 + 7r) = 35

Solving
-21 + 7r = 35

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + 7r = 35 + 21

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

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

Divide each side by '7'.
r = 8

Simplifying
r = 8

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