7+8(1-4d)=25

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Solution for 7+8(1-4d)=25 equation:


Simplifying
7 + 8(1 + -4d) = 25
7 + (1 * 8 + -4d * 8) = 25
7 + (8 + -32d) = 25

Combine like terms: 7 + 8 = 15
15 + -32d = 25

Solving
15 + -32d = 25

Solving for variable 'd'.

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

Add '-15' to each side of the equation.
15 + -15 + -32d = 25 + -15

Combine like terms: 15 + -15 = 0
0 + -32d = 25 + -15
-32d = 25 + -15

Combine like terms: 25 + -15 = 10
-32d = 10

Divide each side by '-32'.
d = -0.3125

Simplifying
d = -0.3125

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