7r+6(r-2)=4r+10(2r+1)

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Solution for 7r+6(r-2)=4r+10(2r+1) equation:


Simplifying
7r + 6(r + -2) = 4r + 10(2r + 1)

Reorder the terms:
7r + 6(-2 + r) = 4r + 10(2r + 1)
7r + (-2 * 6 + r * 6) = 4r + 10(2r + 1)
7r + (-12 + 6r) = 4r + 10(2r + 1)

Reorder the terms:
-12 + 7r + 6r = 4r + 10(2r + 1)

Combine like terms: 7r + 6r = 13r
-12 + 13r = 4r + 10(2r + 1)

Reorder the terms:
-12 + 13r = 4r + 10(1 + 2r)
-12 + 13r = 4r + (1 * 10 + 2r * 10)
-12 + 13r = 4r + (10 + 20r)

Reorder the terms:
-12 + 13r = 10 + 4r + 20r

Combine like terms: 4r + 20r = 24r
-12 + 13r = 10 + 24r

Solving
-12 + 13r = 10 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
-12 + 13r + -24r = 10 + 24r + -24r

Combine like terms: 13r + -24r = -11r
-12 + -11r = 10 + 24r + -24r

Combine like terms: 24r + -24r = 0
-12 + -11r = 10 + 0
-12 + -11r = 10

Add '12' to each side of the equation.
-12 + 12 + -11r = 10 + 12

Combine like terms: -12 + 12 = 0
0 + -11r = 10 + 12
-11r = 10 + 12

Combine like terms: 10 + 12 = 22
-11r = 22

Divide each side by '-11'.
r = -2

Simplifying
r = -2

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