(-6d+2)+(7+2d)=

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Solution for (-6d+2)+(7+2d)= equation:


Simplifying
(-6d + 2) + (7 + 2d) = 0

Reorder the terms:
(2 + -6d) + (7 + 2d) = 0

Remove parenthesis around (2 + -6d)
2 + -6d + (7 + 2d) = 0

Remove parenthesis around (7 + 2d)
2 + -6d + 7 + 2d = 0

Reorder the terms:
2 + 7 + -6d + 2d = 0

Combine like terms: 2 + 7 = 9
9 + -6d + 2d = 0

Combine like terms: -6d + 2d = -4d
9 + -4d = 0

Solving
9 + -4d = 0

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + -4d = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -4d = 0 + -9
-4d = 0 + -9

Combine like terms: 0 + -9 = -9
-4d = -9

Divide each side by '-4'.
d = 2.25

Simplifying
d = 2.25

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