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

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


Simplifying
7r + 4(5r + -3r) = 0

Combine like terms: 5r + -3r = 2r
7r + 4(2r) = 0

Remove parenthesis around (2r)
7r + 4 * 2r = 0

Multiply 4 * 2
7r + 8r = 0

Combine like terms: 7r + 8r = 15r
15r = 0

Solving
15r = 0

Solving for variable 'r'.

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

Divide each side by '15'.
r = 0

Simplifying
r = 0

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