7(2d-3)=5d+45

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Solution for 7(2d-3)=5d+45 equation:


Simplifying
7(2d + -3) = 5d + 45

Reorder the terms:
7(-3 + 2d) = 5d + 45
(-3 * 7 + 2d * 7) = 5d + 45
(-21 + 14d) = 5d + 45

Reorder the terms:
-21 + 14d = 45 + 5d

Solving
-21 + 14d = 45 + 5d

Solving for variable 'd'.

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

Add '-5d' to each side of the equation.
-21 + 14d + -5d = 45 + 5d + -5d

Combine like terms: 14d + -5d = 9d
-21 + 9d = 45 + 5d + -5d

Combine like terms: 5d + -5d = 0
-21 + 9d = 45 + 0
-21 + 9d = 45

Add '21' to each side of the equation.
-21 + 21 + 9d = 45 + 21

Combine like terms: -21 + 21 = 0
0 + 9d = 45 + 21
9d = 45 + 21

Combine like terms: 45 + 21 = 66
9d = 66

Divide each side by '9'.
d = 7.333333333

Simplifying
d = 7.333333333

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