7(x+6)=9(x+4)

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Solution for 7(x+6)=9(x+4) equation:


Simplifying
7(x + 6) = 9(x + 4)

Reorder the terms:
7(6 + x) = 9(x + 4)
(6 * 7 + x * 7) = 9(x + 4)
(42 + 7x) = 9(x + 4)

Reorder the terms:
42 + 7x = 9(4 + x)
42 + 7x = (4 * 9 + x * 9)
42 + 7x = (36 + 9x)

Solving
42 + 7x = 36 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
42 + 7x + -9x = 36 + 9x + -9x

Combine like terms: 7x + -9x = -2x
42 + -2x = 36 + 9x + -9x

Combine like terms: 9x + -9x = 0
42 + -2x = 36 + 0
42 + -2x = 36

Add '-42' to each side of the equation.
42 + -42 + -2x = 36 + -42

Combine like terms: 42 + -42 = 0
0 + -2x = 36 + -42
-2x = 36 + -42

Combine like terms: 36 + -42 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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