Answer:
1.Let's solve your equation step-by-step.
3+x=11
Step 1: Simplify both sides of the equation.
x+3=11
Step 2: Subtract 3 from both sides.
x+3−3=11−3
x=8
Answer:
x=8
2.Let's solve your equation step-by-step.
5x=15
Step 1: Divide both sides by 5.
5x
5
=
15
5
x=3
Answer:
x=3
