10d+25(50-d)=770

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Solution for 10d+25(50-d)=770 equation:


Simplifying
10d + 25(50 + -1d) = 770
10d + (50 * 25 + -1d * 25) = 770
10d + (1250 + -25d) = 770

Reorder the terms:
1250 + 10d + -25d = 770

Combine like terms: 10d + -25d = -15d
1250 + -15d = 770

Solving
1250 + -15d = 770

Solving for variable 'd'.

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

Add '-1250' to each side of the equation.
1250 + -1250 + -15d = 770 + -1250

Combine like terms: 1250 + -1250 = 0
0 + -15d = 770 + -1250
-15d = 770 + -1250

Combine like terms: 770 + -1250 = -480
-15d = -480

Divide each side by '-15'.
d = 32

Simplifying
d = 32

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