Hey there!
Here is ur answer >>>>
A) 4(X + 1 ) = 5x + 12
4x + 4 = 5x + 12
X = 4 - 12
X = -8
B) 13 ( 6 - x ) - 4 ( 3x + 12 ) = 0
78 - 13x - 12x - 48 = 0
30 - 25x = 0
30 = 25x
X = 30/25
X = 6/5
All of them are solved in these methods
Just simplify by isolating the variable.
To do this, you need to get rid of the coefficient.
This means dividing both sides by 6.
6m / 6 = m
60 / 6 = 10
m = 10 is the answer.
The y-intercept is the y value of an equation on a graph or cordinate grid For example y=mx+b, b would be the y-intercept. Another example, y=2x-2, -2 would be the y-intercept and you would place a point on -2 and go up 2 right 1 because of the slope 2. I hope this helps you to better understand the y-intercept.
75%
Explanation: divide 6/8