Answer:Please give me Brainliest
[tex]\frac{-1}{a+b}[/tex]
Step-by-step explanation:
Let's solve for x.
Ax+bx−3=−4
Step 1: Add 3 to both sides.
Ax+bx−3+3=−4+3
ax+bx=−1
Step 2: Factor out variable x.
X(a+b)=−1
Step 3: Divide both sides by a+b.
[tex]\frac{x(a+b)}{a+b} =\frac{-1}{a+b}[/tex]