11(7-x)=20(4x+1)

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Solution for 11(7-x)=20(4x+1) equation:


Simplifying
11(7 + -1x) = 20(4x + 1)
(7 * 11 + -1x * 11) = 20(4x + 1)
(77 + -11x) = 20(4x + 1)

Reorder the terms:
77 + -11x = 20(1 + 4x)
77 + -11x = (1 * 20 + 4x * 20)
77 + -11x = (20 + 80x)

Solving
77 + -11x = 20 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
77 + -11x + -80x = 20 + 80x + -80x

Combine like terms: -11x + -80x = -91x
77 + -91x = 20 + 80x + -80x

Combine like terms: 80x + -80x = 0
77 + -91x = 20 + 0
77 + -91x = 20

Add '-77' to each side of the equation.
77 + -77 + -91x = 20 + -77

Combine like terms: 77 + -77 = 0
0 + -91x = 20 + -77
-91x = 20 + -77

Combine like terms: 20 + -77 = -57
-91x = -57

Divide each side by '-91'.
x = 0.6263736264

Simplifying
x = 0.6263736264

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