-98=-7(-5r+4)

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Solution for -98=-7(-5r+4) equation:


Simplifying
-98 = -7(-5r + 4)

Reorder the terms:
-98 = -7(4 + -5r)
-98 = (4 * -7 + -5r * -7)
-98 = (-28 + 35r)

Solving
-98 = -28 + 35r

Solving for variable 'r'.

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

Add '-35r' to each side of the equation.
-98 + -35r = -28 + 35r + -35r

Combine like terms: 35r + -35r = 0
-98 + -35r = -28 + 0
-98 + -35r = -28

Add '98' to each side of the equation.
-98 + 98 + -35r = -28 + 98

Combine like terms: -98 + 98 = 0
0 + -35r = -28 + 98
-35r = -28 + 98

Combine like terms: -28 + 98 = 70
-35r = 70

Divide each side by '-35'.
r = -2

Simplifying
r = -2

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