90=1500+r+2

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Solution for 90=1500+r+2 equation:


Simplifying
90 = 1500 + r + 2

Reorder the terms:
90 = 1500 + 2 + r

Combine like terms: 1500 + 2 = 1502
90 = 1502 + r

Solving
90 = 1502 + 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.
90 + -1r = 1502 + r + -1r

Combine like terms: r + -1r = 0
90 + -1r = 1502 + 0
90 + -1r = 1502

Add '-90' to each side of the equation.
90 + -90 + -1r = 1502 + -90

Combine like terms: 90 + -90 = 0
0 + -1r = 1502 + -90
-1r = 1502 + -90

Combine like terms: 1502 + -90 = 1412
-1r = 1412

Divide each side by '-1'.
r = -1412

Simplifying
r = -1412

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