-4r-2(8r-7)=114

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Solution for -4r-2(8r-7)=114 equation:


Simplifying
-4r + -2(8r + -7) = 114

Reorder the terms:
-4r + -2(-7 + 8r) = 114
-4r + (-7 * -2 + 8r * -2) = 114
-4r + (14 + -16r) = 114

Reorder the terms:
14 + -4r + -16r = 114

Combine like terms: -4r + -16r = -20r
14 + -20r = 114

Solving
14 + -20r = 114

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 + -20r = 114 + -14

Combine like terms: 14 + -14 = 0
0 + -20r = 114 + -14
-20r = 114 + -14

Combine like terms: 114 + -14 = 100
-20r = 100

Divide each side by '-20'.
r = -5

Simplifying
r = -5

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