2(10)+r=24

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Solution for 2(10)+r=24 equation: 


Simplifying
2(10) + r = 24

Multiply 2 * 10
20 + r = 24

Solving
20 + r = 24

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + r = 24 + -20

Combine like terms: 20 + -20 = 0
0 + r = 24 + -20
r = 24 + -20

Combine like terms: 24 + -20 = 4
r = 4

Simplifying
r = 4

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