5R-(4-2R)=2(R+11)-1

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Solution for 5R-(4-2R)=2(R+11)-1 equation:


Simplifying
5R + -1(4 + -2R) = 2(R + 11) + -1
5R + (4 * -1 + -2R * -1) = 2(R + 11) + -1
5R + (-4 + 2R) = 2(R + 11) + -1

Reorder the terms:
-4 + 5R + 2R = 2(R + 11) + -1

Combine like terms: 5R + 2R = 7R
-4 + 7R = 2(R + 11) + -1

Reorder the terms:
-4 + 7R = 2(11 + R) + -1
-4 + 7R = (11 * 2 + R * 2) + -1
-4 + 7R = (22 + 2R) + -1

Reorder the terms:
-4 + 7R = 22 + -1 + 2R

Combine like terms: 22 + -1 = 21
-4 + 7R = 21 + 2R

Solving
-4 + 7R = 21 + 2R

Solving for variable 'R'.

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

Add '-2R' to each side of the equation.
-4 + 7R + -2R = 21 + 2R + -2R

Combine like terms: 7R + -2R = 5R
-4 + 5R = 21 + 2R + -2R

Combine like terms: 2R + -2R = 0
-4 + 5R = 21 + 0
-4 + 5R = 21

Add '4' to each side of the equation.
-4 + 4 + 5R = 21 + 4

Combine like terms: -4 + 4 = 0
0 + 5R = 21 + 4
5R = 21 + 4

Combine like terms: 21 + 4 = 25
5R = 25

Divide each side by '5'.
R = 5

Simplifying
R = 5

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