4r+7-r=3(5+3)

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Solution for 4r+7-r=3(5+3) equation:


Simplifying
4r + 7 + -1r = 3(5 + 3)

Reorder the terms:
7 + 4r + -1r = 3(5 + 3)

Combine like terms: 4r + -1r = 3r
7 + 3r = 3(5 + 3)

Combine like terms: 5 + 3 = 8
7 + 3r = 3(8)

Multiply 3 * 8
7 + 3r = 24

Solving
7 + 3r = 24

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 3r = 24 + -7

Combine like terms: 7 + -7 = 0
0 + 3r = 24 + -7
3r = 24 + -7

Combine like terms: 24 + -7 = 17
3r = 17

Divide each side by '3'.
r = 5.666666667

Simplifying
r = 5.666666667

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