-134=-1+7(2r-3)

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Solution for -134=-1+7(2r-3) equation:


Simplifying
-134 = -1 + 7(2r + -3)

Reorder the terms:
-134 = -1 + 7(-3 + 2r)
-134 = -1 + (-3 * 7 + 2r * 7)
-134 = -1 + (-21 + 14r)

Combine like terms: -1 + -21 = -22
-134 = -22 + 14r

Solving
-134 = -22 + 14r

Solving for variable 'r'.

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

Add '-14r' to each side of the equation.
-134 + -14r = -22 + 14r + -14r

Combine like terms: 14r + -14r = 0
-134 + -14r = -22 + 0
-134 + -14r = -22

Add '134' to each side of the equation.
-134 + 134 + -14r = -22 + 134

Combine like terms: -134 + 134 = 0
0 + -14r = -22 + 134
-14r = -22 + 134

Combine like terms: -22 + 134 = 112
-14r = 112

Divide each side by '-14'.
r = -8

Simplifying
r = -8

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