.5+2(.75r-1)=.75r+6

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Solution for .5+2(.75r-1)=.75r+6 equation:


Simplifying
0.5 + 2(0.75r + -1) = 0.75r + 6

Reorder the terms:
0.5 + 2(-1 + 0.75r) = 0.75r + 6
0.5 + (-1 * 2 + 0.75r * 2) = 0.75r + 6
0.5 + (-2 + 1.5r) = 0.75r + 6

Combine like terms: 0.5 + -2 = -1.5
-1.5 + 1.5r = 0.75r + 6

Reorder the terms:
-1.5 + 1.5r = 6 + 0.75r

Solving
-1.5 + 1.5r = 6 + 0.75r

Solving for variable 'r'.

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

Add '-0.75r' to each side of the equation.
-1.5 + 1.5r + -0.75r = 6 + 0.75r + -0.75r

Combine like terms: 1.5r + -0.75r = 0.75r
-1.5 + 0.75r = 6 + 0.75r + -0.75r

Combine like terms: 0.75r + -0.75r = 0.00
-1.5 + 0.75r = 6 + 0.00
-1.5 + 0.75r = 6

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.75r = 6 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.75r = 6 + 1.5
0.75r = 6 + 1.5

Combine like terms: 6 + 1.5 = 7.5
0.75r = 7.5

Divide each side by '0.75'.
r = 10

Simplifying
r = 10

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