10(5r-4)+3(8r+6)=

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Solution for 10(5r-4)+3(8r+6)= equation:


Simplifying
10(5r + -4) + 3(8r + 6) = 0

Reorder the terms:
10(-4 + 5r) + 3(8r + 6) = 0
(-4 * 10 + 5r * 10) + 3(8r + 6) = 0
(-40 + 50r) + 3(8r + 6) = 0

Reorder the terms:
-40 + 50r + 3(6 + 8r) = 0
-40 + 50r + (6 * 3 + 8r * 3) = 0
-40 + 50r + (18 + 24r) = 0

Reorder the terms:
-40 + 18 + 50r + 24r = 0

Combine like terms: -40 + 18 = -22
-22 + 50r + 24r = 0

Combine like terms: 50r + 24r = 74r
-22 + 74r = 0

Solving
-22 + 74r = 0

Solving for variable 'r'.

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

Add '22' to each side of the equation.
-22 + 22 + 74r = 0 + 22

Combine like terms: -22 + 22 = 0
0 + 74r = 0 + 22
74r = 0 + 22

Combine like terms: 0 + 22 = 22
74r = 22

Divide each side by '74'.
r = 0.2972972973

Simplifying
r = 0.2972972973

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