Math

QuestionSolve for xx in the equation: 3(x+1)4(x+3)=113(x+1)-4(x+3)=-11. Find x=x=

Studdy Solution

STEP 1

Assumptions1. We are given the equation 3(x+1)4(x+3)=113(x+1)-4(x+3)=-11 . We are solving for xx

STEP 2

First, we need to distribute the and -4 inside the brackets.
(x+1)4(x+)=x+4x12(x+1)-4(x+) =x + -4x -12

STEP 3

Next, we simplify the equation by combining like terms on the left side.
3xx+312=x93x -x +3 -12 = -x -9

STEP 4

We are given that x9=11-x -9 = -11. We can add9 to both sides of the equation to isolate x-x on the left side.
x9+9=11+9-x -9 +9 = -11 +9x=2-x = -2

STEP 5

Finally, we multiply both sides of the equation by -1 to solve for xx.
1(x)=1(2)-1(-x) = -1(-2)x=2x =2So, the solution to the equation 3(x+1)4(x+3)=113(x+1)-4(x+3)=-11 is x=2x=2.

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