0.8(150-100)=d

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Solution for 0.8(150-100)=d equation:


Simplifying
0.8(150 + -100) = d

Combine like terms: 150 + -100 = 50
0.8(50) = d

Multiply 0.8 * 50
40 = d

Solving
40 = d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
40 + -1d = d + -1d

Combine like terms: d + -1d = 0
40 + -1d = 0

Add '-40' to each side of the equation.
40 + -40 + -1d = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -1d = 0 + -40
-1d = 0 + -40

Combine like terms: 0 + -40 = -40
-1d = -40

Divide each side by '-1'.
d = 40

Simplifying
d = 40

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