28r-6(3-5)=40

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Solution for 28r-6(3-5)=40 equation:


Simplifying
28r + -6(3 + -5) = 40

Combine like terms: 3 + -5 = -2
28r + -6(-2) = 40

Multiply -6 * -2
28r + 12 = 40

Reorder the terms:
12 + 28r = 40

Solving
12 + 28r = 40

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + 28r = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 28r = 40 + -12
28r = 40 + -12

Combine like terms: 40 + -12 = 28
28r = 28

Divide each side by '28'.
r = 1

Simplifying
r = 1

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