-404=5(4-10r)-3r

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Solution for -404=5(4-10r)-3r equation:


Simplifying
-404 = 5(4 + -10r) + -3r
-404 = (4 * 5 + -10r * 5) + -3r
-404 = (20 + -50r) + -3r

Combine like terms: -50r + -3r = -53r
-404 = 20 + -53r

Solving
-404 = 20 + -53r

Solving for variable 'r'.

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

Add '53r' to each side of the equation.
-404 + 53r = 20 + -53r + 53r

Combine like terms: -53r + 53r = 0
-404 + 53r = 20 + 0
-404 + 53r = 20

Add '404' to each side of the equation.
-404 + 404 + 53r = 20 + 404

Combine like terms: -404 + 404 = 0
0 + 53r = 20 + 404
53r = 20 + 404

Combine like terms: 20 + 404 = 424
53r = 424

Divide each side by '53'.
r = 8

Simplifying
r = 8

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