7-4(d-30)=23

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Solution for 7-4(d-30)=23 equation:


Simplifying
7 + -4(d + -30) = 23

Reorder the terms:
7 + -4(-30 + d) = 23
7 + (-30 * -4 + d * -4) = 23
7 + (120 + -4d) = 23

Combine like terms: 7 + 120 = 127
127 + -4d = 23

Solving
127 + -4d = 23

Solving for variable 'd'.

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

Add '-127' to each side of the equation.
127 + -127 + -4d = 23 + -127

Combine like terms: 127 + -127 = 0
0 + -4d = 23 + -127
-4d = 23 + -127

Combine like terms: 23 + -127 = -104
-4d = -104

Divide each side by '-4'.
d = 26

Simplifying
d = 26

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