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

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


Simplifying
4(5d + -3) + -2(d + -7) = 0

Reorder the terms:
4(-3 + 5d) + -2(d + -7) = 0
(-3 * 4 + 5d * 4) + -2(d + -7) = 0
(-12 + 20d) + -2(d + -7) = 0

Reorder the terms:
-12 + 20d + -2(-7 + d) = 0
-12 + 20d + (-7 * -2 + d * -2) = 0
-12 + 20d + (14 + -2d) = 0

Reorder the terms:
-12 + 14 + 20d + -2d = 0

Combine like terms: -12 + 14 = 2
2 + 20d + -2d = 0

Combine like terms: 20d + -2d = 18d
2 + 18d = 0

Solving
2 + 18d = 0

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 18d = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 18d = 0 + -2
18d = 0 + -2

Combine like terms: 0 + -2 = -2
18d = -2

Divide each side by '18'.
d = -0.1111111111

Simplifying
d = -0.1111111111

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