9(D+5)-2D=143

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Solution for 9(D+5)-2D=143 equation:


Simplifying
9(D + 5) + -2D = 143

Reorder the terms:
9(5 + D) + -2D = 143
(5 * 9 + D * 9) + -2D = 143
(45 + 9D) + -2D = 143

Combine like terms: 9D + -2D = 7D
45 + 7D = 143

Solving
45 + 7D = 143

Solving for variable 'D'.

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

Add '-45' to each side of the equation.
45 + -45 + 7D = 143 + -45

Combine like terms: 45 + -45 = 0
0 + 7D = 143 + -45
7D = 143 + -45

Combine like terms: 143 + -45 = 98
7D = 98

Divide each side by '7'.
D = 14

Simplifying
D = 14

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