22+15=d-7

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Solution for 22+15=d-7 equation:


Simplifying
22 + 15 = d + -7

Combine like terms: 22 + 15 = 37
37 = d + -7

Reorder the terms:
37 = -7 + d

Solving
37 = -7 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
37 + -1d = -7 + d + -1d

Combine like terms: d + -1d = 0
37 + -1d = -7 + 0
37 + -1d = -7

Add '-37' to each side of the equation.
37 + -37 + -1d = -7 + -37

Combine like terms: 37 + -37 = 0
0 + -1d = -7 + -37
-1d = -7 + -37

Combine like terms: -7 + -37 = -44
-1d = -44

Divide each side by '-1'.
d = 44

Simplifying
d = 44

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