two-thirds(X)-20=40

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Solution for two-thirds(X)-20=40 equation:


Simplifying
two + -1thirds(X) + -20 = 40

Multiply dhirst * X
otw + -1dhirstX + -20 = 40

Reorder the terms:
-20 + -1dhirstX + otw = 40

Solving
-20 + -1dhirstX + otw = 40

Solving for variable 'd'.

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

Add '20' to each side of the equation.
-20 + -1dhirstX + 20 + otw = 40 + 20

Reorder the terms:
-20 + 20 + -1dhirstX + otw = 40 + 20

Combine like terms: -20 + 20 = 0
0 + -1dhirstX + otw = 40 + 20
-1dhirstX + otw = 40 + 20

Combine like terms: 40 + 20 = 60
-1dhirstX + otw = 60

Add '-1otw' to each side of the equation.
-1dhirstX + otw + -1otw = 60 + -1otw

Combine like terms: otw + -1otw = 0
-1dhirstX + 0 = 60 + -1otw
-1dhirstX = 60 + -1otw

Divide each side by '-1hirstX'.
d = -60h-1i-1r-1s-1t-1X-1 + h-1i-1or-1s-1wX-1

Simplifying
d = -60h-1i-1r-1s-1t-1X-1 + h-1i-1or-1s-1wX-1

Reorder the terms:
d = h-1i-1or-1s-1wX-1 + -60h-1i-1r-1s-1t-1X-1

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