5r+3=4(2r+3)

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Solution for 5r+3=4(2r+3) equation:


Simplifying
5r + 3 = 4(2r + 3)

Reorder the terms:
3 + 5r = 4(2r + 3)

Reorder the terms:
3 + 5r = 4(3 + 2r)
3 + 5r = (3 * 4 + 2r * 4)
3 + 5r = (12 + 8r)

Solving
3 + 5r = 12 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
3 + 5r + -8r = 12 + 8r + -8r

Combine like terms: 5r + -8r = -3r
3 + -3r = 12 + 8r + -8r

Combine like terms: 8r + -8r = 0
3 + -3r = 12 + 0
3 + -3r = 12

Add '-3' to each side of the equation.
3 + -3 + -3r = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -3r = 12 + -3
-3r = 12 + -3

Combine like terms: 12 + -3 = 9
-3r = 9

Divide each side by '-3'.
r = -3

Simplifying
r = -3

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