28-4(2d-3)=7d-5

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Solution for 28-4(2d-3)=7d-5 equation:


Simplifying
28 + -4(2d + -3) = 7d + -5

Reorder the terms:
28 + -4(-3 + 2d) = 7d + -5
28 + (-3 * -4 + 2d * -4) = 7d + -5
28 + (12 + -8d) = 7d + -5

Combine like terms: 28 + 12 = 40
40 + -8d = 7d + -5

Reorder the terms:
40 + -8d = -5 + 7d

Solving
40 + -8d = -5 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
40 + -8d + -7d = -5 + 7d + -7d

Combine like terms: -8d + -7d = -15d
40 + -15d = -5 + 7d + -7d

Combine like terms: 7d + -7d = 0
40 + -15d = -5 + 0
40 + -15d = -5

Add '-40' to each side of the equation.
40 + -40 + -15d = -5 + -40

Combine like terms: 40 + -40 = 0
0 + -15d = -5 + -40
-15d = -5 + -40

Combine like terms: -5 + -40 = -45
-15d = -45

Divide each side by '-15'.
d = 3

Simplifying
d = 3

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