-5r-7(-6r+2)=-199

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Solution for -5r-7(-6r+2)=-199 equation:


Simplifying
-5r + -7(-6r + 2) = -199

Reorder the terms:
-5r + -7(2 + -6r) = -199
-5r + (2 * -7 + -6r * -7) = -199
-5r + (-14 + 42r) = -199

Reorder the terms:
-14 + -5r + 42r = -199

Combine like terms: -5r + 42r = 37r
-14 + 37r = -199

Solving
-14 + 37r = -199

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 + 37r = -199 + 14

Combine like terms: -14 + 14 = 0
0 + 37r = -199 + 14
37r = -199 + 14

Combine like terms: -199 + 14 = -185
37r = -185

Divide each side by '37'.
r = -5

Simplifying
r = -5

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