3(4-x)+5x=9l

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Solution for 3(4-x)+5x=9l equation:


Simplifying
3(4 + -1x) + 5x = 9l
(4 * 3 + -1x * 3) + 5x = 9l
(12 + -3x) + 5x = 9l

Combine like terms: -3x + 5x = 2x
12 + 2x = 9l

Solving
12 + 2x = 9l

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = -12 + 9l

Combine like terms: 12 + -12 = 0
0 + 2x = -12 + 9l
2x = -12 + 9l

Divide each side by '2'.
x = -6 + 4.5l

Simplifying
x = -6 + 4.5l

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