72x-(21+x)=83(x-46)

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Solution for 72x-(21+x)=83(x-46) equation:


Simplifying
72x + -1(21 + x) = 83(x + -46)
72x + (21 * -1 + x * -1) = 83(x + -46)
72x + (-21 + -1x) = 83(x + -46)

Reorder the terms:
-21 + 72x + -1x = 83(x + -46)

Combine like terms: 72x + -1x = 71x
-21 + 71x = 83(x + -46)

Reorder the terms:
-21 + 71x = 83(-46 + x)
-21 + 71x = (-46 * 83 + x * 83)
-21 + 71x = (-3818 + 83x)

Solving
-21 + 71x = -3818 + 83x

Solving for variable 'x'.

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

Add '-83x' to each side of the equation.
-21 + 71x + -83x = -3818 + 83x + -83x

Combine like terms: 71x + -83x = -12x
-21 + -12x = -3818 + 83x + -83x

Combine like terms: 83x + -83x = 0
-21 + -12x = -3818 + 0
-21 + -12x = -3818

Add '21' to each side of the equation.
-21 + 21 + -12x = -3818 + 21

Combine like terms: -21 + 21 = 0
0 + -12x = -3818 + 21
-12x = -3818 + 21

Combine like terms: -3818 + 21 = -3797
-12x = -3797

Divide each side by '-12'.
x = 316.4166667

Simplifying
x = 316.4166667

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