4r-9(1-6r)=-5r+6(10r-2)

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Solution for 4r-9(1-6r)=-5r+6(10r-2) equation:


Simplifying
4r + -9(1 + -6r) = -5r + 6(10r + -2)
4r + (1 * -9 + -6r * -9) = -5r + 6(10r + -2)
4r + (-9 + 54r) = -5r + 6(10r + -2)

Reorder the terms:
-9 + 4r + 54r = -5r + 6(10r + -2)

Combine like terms: 4r + 54r = 58r
-9 + 58r = -5r + 6(10r + -2)

Reorder the terms:
-9 + 58r = -5r + 6(-2 + 10r)
-9 + 58r = -5r + (-2 * 6 + 10r * 6)
-9 + 58r = -5r + (-12 + 60r)

Reorder the terms:
-9 + 58r = -12 + -5r + 60r

Combine like terms: -5r + 60r = 55r
-9 + 58r = -12 + 55r

Solving
-9 + 58r = -12 + 55r

Solving for variable 'r'.

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

Add '-55r' to each side of the equation.
-9 + 58r + -55r = -12 + 55r + -55r

Combine like terms: 58r + -55r = 3r
-9 + 3r = -12 + 55r + -55r

Combine like terms: 55r + -55r = 0
-9 + 3r = -12 + 0
-9 + 3r = -12

Add '9' to each side of the equation.
-9 + 9 + 3r = -12 + 9

Combine like terms: -9 + 9 = 0
0 + 3r = -12 + 9
3r = -12 + 9

Combine like terms: -12 + 9 = -3
3r = -3

Divide each side by '3'.
r = -1

Simplifying
r = -1

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