Respuesta :
Expand and simplify it. Remember the distributive property? a(b+c)=ab+bc
4v-3-18v=81
-14v=84
v=-6
4v-3-18v=81
-14v=84
v=-6
Let's solve this step by step.
Layout equation
4v-3(1+6v)=81
Step 1: Solve parenthesis.
4v-3-18v=81
Step 2: Get rid of 3.
4v-3-18v=81
+3 +3
4v-18v=84
Step 3: Solve the 'v'.
-14v=84
Step 4: Divide -14v by -14 and 84 by -14.
-14v/-14=84/-14
So the answer is v=-6.