4(7-2)=10d

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Solution for 4(7-2)=10d equation:


Simplifying
4(7 + -2) = 10d

Combine like terms: 7 + -2 = 5
4(5) = 10d

Multiply 4 * 5
20 = 10d

Solving
20 = 10d

Solving for variable 'd'.

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

Add '-10d' to each side of the equation.
20 + -10d = 10d + -10d

Combine like terms: 10d + -10d = 0
20 + -10d = 0

Add '-20' to each side of the equation.
20 + -20 + -10d = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -10d = 0 + -20
-10d = 0 + -20

Combine like terms: 0 + -20 = -20
-10d = -20

Divide each side by '-10'.
d = 2

Simplifying
d = 2

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