10d+25(11-d)=170

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Solution for 10d+25(11-d)=170 equation:


Simplifying
10d + 25(11 + -1d) = 170
10d + (11 * 25 + -1d * 25) = 170
10d + (275 + -25d) = 170

Reorder the terms:
275 + 10d + -25d = 170

Combine like terms: 10d + -25d = -15d
275 + -15d = 170

Solving
275 + -15d = 170

Solving for variable 'd'.

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

Add '-275' to each side of the equation.
275 + -275 + -15d = 170 + -275

Combine like terms: 275 + -275 = 0
0 + -15d = 170 + -275
-15d = 170 + -275

Combine like terms: 170 + -275 = -105
-15d = -105

Divide each side by '-15'.
d = 7

Simplifying
d = 7

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