9(X+5)=7(X+3)

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Solution for 9(X+5)=7(X+3) equation:


Simplifying
9(X + 5) = 7(X + 3)

Reorder the terms:
9(5 + X) = 7(X + 3)
(5 * 9 + X * 9) = 7(X + 3)
(45 + 9X) = 7(X + 3)

Reorder the terms:
45 + 9X = 7(3 + X)
45 + 9X = (3 * 7 + X * 7)
45 + 9X = (21 + 7X)

Solving
45 + 9X = 21 + 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
45 + 9X + -7X = 21 + 7X + -7X

Combine like terms: 9X + -7X = 2X
45 + 2X = 21 + 7X + -7X

Combine like terms: 7X + -7X = 0
45 + 2X = 21 + 0
45 + 2X = 21

Add '-45' to each side of the equation.
45 + -45 + 2X = 21 + -45

Combine like terms: 45 + -45 = 0
0 + 2X = 21 + -45
2X = 21 + -45

Combine like terms: 21 + -45 = -24
2X = -24

Divide each side by '2'.
X = -12

Simplifying
X = -12

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