1-5r-3r=7(8r-1)-(-3r+6)

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Solution for 1-5r-3r=7(8r-1)-(-3r+6) equation:


Simplifying
1 + -5r + -3r = 7(8r + -1) + -1(-3r + 6)

Combine like terms: -5r + -3r = -8r
1 + -8r = 7(8r + -1) + -1(-3r + 6)

Reorder the terms:
1 + -8r = 7(-1 + 8r) + -1(-3r + 6)
1 + -8r = (-1 * 7 + 8r * 7) + -1(-3r + 6)
1 + -8r = (-7 + 56r) + -1(-3r + 6)

Reorder the terms:
1 + -8r = -7 + 56r + -1(6 + -3r)
1 + -8r = -7 + 56r + (6 * -1 + -3r * -1)
1 + -8r = -7 + 56r + (-6 + 3r)

Reorder the terms:
1 + -8r = -7 + -6 + 56r + 3r

Combine like terms: -7 + -6 = -13
1 + -8r = -13 + 56r + 3r

Combine like terms: 56r + 3r = 59r
1 + -8r = -13 + 59r

Solving
1 + -8r = -13 + 59r

Solving for variable 'r'.

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

Add '-59r' to each side of the equation.
1 + -8r + -59r = -13 + 59r + -59r

Combine like terms: -8r + -59r = -67r
1 + -67r = -13 + 59r + -59r

Combine like terms: 59r + -59r = 0
1 + -67r = -13 + 0
1 + -67r = -13

Add '-1' to each side of the equation.
1 + -1 + -67r = -13 + -1

Combine like terms: 1 + -1 = 0
0 + -67r = -13 + -1
-67r = -13 + -1

Combine like terms: -13 + -1 = -14
-67r = -14

Divide each side by '-67'.
r = 0.2089552239

Simplifying
r = 0.2089552239

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