Answer:
b = -3
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
6b+14=−7−b
6b+14=−7+−b
6b+14=−b−7
Step 2: Add b to both sides.
6b+14+b=−b−7+b
7b+14=−7
Step 3: Subtract 14 from both sides.
7b+14−14=−7−14
7b=−21
Step 4: Divide both sides by 7.

b= -3
Answer:
You need to solve for one variable in each equation and the substitute that in for the second equation.
Step-by-step explanation:
Last one, the line I as solid so it is greater tan or less than. it's shaded above so y is greater
Answer:
2:2 3:3
Step-by-step explanation: