8(3.5)=r

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Solution for 8(3.5)=r equation:


Simplifying
8(3.5) = r

Multiply 8 * 3.5
28 = r

Solving
28 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
28 + -1r = r + -1r

Combine like terms: r + -1r = 0
28 + -1r = 0

Add '-28' to each side of the equation.
28 + -28 + -1r = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -1r = 0 + -28
-1r = 0 + -28

Combine like terms: 0 + -28 = -28
-1r = -28

Divide each side by '-1'.
r = 28

Simplifying
r = 28

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