-7(2+5r)=-154

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Solution for -7(2+5r)=-154 equation: 


Simplifying
-7(2 + 5r) = -154
(2 * -7 + 5r * -7) = -154
(-14 + -35r) = -154

Solving
-14 + -35r = -154

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + -35r = -154 + 14

Combine like terms: -14 + 14 = 0
0 + -35r = -154 + 14
-35r = -154 + 14

Combine like terms: -154 + 14 = -140
-35r = -140

Divide each side by '-35'.
r = 4

Simplifying
r = 4

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