4(d-5)+5d=61

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Solution for 4(d-5)+5d=61 equation:


Simplifying
4(d + -5) + 5d = 61

Reorder the terms:
4(-5 + d) + 5d = 61
(-5 * 4 + d * 4) + 5d = 61
(-20 + 4d) + 5d = 61

Combine like terms: 4d + 5d = 9d
-20 + 9d = 61

Solving
-20 + 9d = 61

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 + 20 + 9d = 61 + 20

Combine like terms: -20 + 20 = 0
0 + 9d = 61 + 20
9d = 61 + 20

Combine like terms: 61 + 20 = 81
9d = 81

Divide each side by '9'.
d = 9

Simplifying
d = 9

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