7(d-9)=7

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Solution for 7(d-9)=7 equation:


Simplifying
7(d + -9) = 7

Reorder the terms:
7(-9 + d) = 7
(-9 * 7 + d * 7) = 7
(-63 + 7d) = 7

Solving
-63 + 7d = 7

Solving for variable 'd'.

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

Add '63' to each side of the equation.
-63 + 63 + 7d = 7 + 63

Combine like terms: -63 + 63 = 0
0 + 7d = 7 + 63
7d = 7 + 63

Combine like terms: 7 + 63 = 70
7d = 70

Divide each side by '7'.
d = 10

Simplifying
d = 10

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