3(d-7)+8=

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Solution for 3(d-7)+8= equation:


Simplifying
3(d + -7) + 8 = 0

Reorder the terms:
3(-7 + d) + 8 = 0
(-7 * 3 + d * 3) + 8 = 0
(-21 + 3d) + 8 = 0

Reorder the terms:
-21 + 8 + 3d = 0

Combine like terms: -21 + 8 = -13
-13 + 3d = 0

Solving
-13 + 3d = 0

Solving for variable 'd'.

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

Add '13' to each side of the equation.
-13 + 13 + 3d = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 3d = 0 + 13
3d = 0 + 13

Combine like terms: 0 + 13 = 13
3d = 13

Divide each side by '3'.
d = 4.333333333

Simplifying
d = 4.333333333

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