Answer :
Answer:
[tex]x = - 5.5[/tex]
Step-by-step explanation:
The given equation is
[tex]-16x - 15 = -12x + 7[/tex]
Step 1: Move -12x to left side by adding 12x to both sides:
[tex]-16x + 12x - 15 = -12x + 12x + 7[/tex]
Step 2: Simplify:
[tex]-4x - 15 = 7[/tex]
Step 3: Add 15 to both sides:
[tex]-4x - 15 + 15 = 15 + 7[/tex]
Step 4: Simplify
[tex]-4x = 22[/tex]
Step 5: Divide both sides by -4:
[tex]\dfrac{4x}{-4} = \dfrac{22}{-4}[/tex]
Step 6: Simplify
[tex]x = -5.5[/tex]