4(1-3x)+7x=9

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Solution for 4(1-3x)+7x=9 equation:


Simplifying
4(1 + -3x) + 7x = 9
(1 * 4 + -3x * 4) + 7x = 9
(4 + -12x) + 7x = 9

Combine like terms: -12x + 7x = -5x
4 + -5x = 9

Solving
4 + -5x = 9

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -5x = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = 9 + -4
-5x = 9 + -4

Combine like terms: 9 + -4 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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