-2(3x-4)=8
-6x + 8 = 8
-6x = 0
x = 0
The answer to your problem is A because you must add them altogether but i might be wrong im just trying to help you out
Tan A = BC/AB = 15/8
answer is B. 15/8
3-(2x-5)=-4(x+2)
We simplify the equation to the form, which is simple to understand
3-(2x-5)=-4(x+2)
Remove unnecessary parentheses
3-2x+5=-4*(x+2)
Reorder the terms in parentheses
3-2x+5=+(-4x-8)
Remove unnecessary parentheses
+3-2x+5=-4x-8
We move all terms containing x to the left and all other terms to the right.
-2x+4x=-8-3-5
We simplify left and right side of the equation.
+2x=-16
We divide both sides of the equation by 2 to get x.
x=-8
Translation.
The flat only shifts upwards or downwards, and it doesn’t turn around.