-76=-4(r-61)

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Solution for -76=-4(r-61) equation:


Simplifying
-76 = -4(r + -61)

Reorder the terms:
-76 = -4(-61 + r)
-76 = (-61 * -4 + r * -4)
-76 = (244 + -4r)

Solving
-76 = 244 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-76 + 4r = 244 + -4r + 4r

Combine like terms: -4r + 4r = 0
-76 + 4r = 244 + 0
-76 + 4r = 244

Add '76' to each side of the equation.
-76 + 76 + 4r = 244 + 76

Combine like terms: -76 + 76 = 0
0 + 4r = 244 + 76
4r = 244 + 76

Combine like terms: 244 + 76 = 320
4r = 320

Divide each side by '4'.
r = 80

Simplifying
r = 80

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