-4-7(1+6r)=325

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Solution for -4-7(1+6r)=325 equation:


Simplifying
-4 + -7(1 + 6r) = 325
-4 + (1 * -7 + 6r * -7) = 325
-4 + (-7 + -42r) = 325

Combine like terms: -4 + -7 = -11
-11 + -42r = 325

Solving
-11 + -42r = 325

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + -42r = 325 + 11

Combine like terms: -11 + 11 = 0
0 + -42r = 325 + 11
-42r = 325 + 11

Combine like terms: 325 + 11 = 336
-42r = 336

Divide each side by '-42'.
r = -8

Simplifying
r = -8

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