Answer:
A
Explanation:
Let's solve your equation step-by-step.
7x−4+8x=6x+8
Step 1: Simplify both sides of the equation.
7x−4+8x=6x+8
7x+−4+8x=6x+8
(7x+8x)+(−4)=6x+8(Combine Like Terms)
15x+−4=6x+8
15x−4=6x+8
Step 2: Subtract 6x from both sides.
15x−4−6x=6x+8−6x
9x−4=8
Step 3: Add 4 to both sides.
9x−4+4=8+4
9x=12
Step 4: Divide both sides by 9.
9x9=129
x=43