148=-7(-4r+4)-6r

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Solution for 148=-7(-4r+4)-6r equation:


Simplifying
148 = -7(-4r + 4) + -6r

Reorder the terms:
148 = -7(4 + -4r) + -6r
148 = (4 * -7 + -4r * -7) + -6r
148 = (-28 + 28r) + -6r

Combine like terms: 28r + -6r = 22r
148 = -28 + 22r

Solving
148 = -28 + 22r

Solving for variable 'r'.

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

Add '-22r' to each side of the equation.
148 + -22r = -28 + 22r + -22r

Combine like terms: 22r + -22r = 0
148 + -22r = -28 + 0
148 + -22r = -28

Add '-148' to each side of the equation.
148 + -148 + -22r = -28 + -148

Combine like terms: 148 + -148 = 0
0 + -22r = -28 + -148
-22r = -28 + -148

Combine like terms: -28 + -148 = -176
-22r = -176

Divide each side by '-22'.
r = 8

Simplifying
r = 8

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