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

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


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

Reorder the terms:
-3 + -7x + 12x = 9

Combine like terms: -7x + 12x = 5x
-3 + 5x = 9

Solving
-3 + 5x = 9

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 5x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 5x = 9 + 3
5x = 9 + 3

Combine like terms: 9 + 3 = 12
5x = 12

Divide each side by '5'.
x = 2.4

Simplifying
x = 2.4

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