-7(8+7r)=-203

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Solution for -7(8+7r)=-203 equation: 


Simplifying
-7(8 + 7r) = -203
(8 * -7 + 7r * -7) = -203
(-56 + -49r) = -203

Solving
-56 + -49r = -203

Solving for variable 'r'.

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

Add '56' to each side of the equation.
-56 + 56 + -49r = -203 + 56

Combine like terms: -56 + 56 = 0
0 + -49r = -203 + 56
-49r = -203 + 56

Combine like terms: -203 + 56 = -147
-49r = -147

Divide each side by '-49'.
r = 3

Simplifying
r = 3

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