5(x+9)-(4-x)=12

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Solution for 5(x+9)-(4-x)=12 equation:


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

Reorder the terms:
5(9 + x) + -1(4 + -1x) = 12
(9 * 5 + x * 5) + -1(4 + -1x) = 12
(45 + 5x) + -1(4 + -1x) = 12
45 + 5x + (4 * -1 + -1x * -1) = 12
45 + 5x + (-4 + 1x) = 12

Reorder the terms:
45 + -4 + 5x + 1x = 12

Combine like terms: 45 + -4 = 41
41 + 5x + 1x = 12

Combine like terms: 5x + 1x = 6x
41 + 6x = 12

Solving
41 + 6x = 12

Solving for variable 'x'.

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

Add '-41' to each side of the equation.
41 + -41 + 6x = 12 + -41

Combine like terms: 41 + -41 = 0
0 + 6x = 12 + -41
6x = 12 + -41

Combine like terms: 12 + -41 = -29
6x = -29

Divide each side by '6'.
x = -4.833333333

Simplifying
x = -4.833333333

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