Collect like terms (x + 7x) + (-1 + 4 - 3)
Simplify
Answer: 8x
They are vertical angles, thus they are equal to each other:
5x + 12 = 6x - 10
22 = x
x = 22
Answer:
63 crayons/crowns/kranz (lol) and 48 markers (total: 111)
Step-by-step explanation:
25x3 = 75
75 - 12 = 63
12x4 = 48
Y =Mx + C
where M = gradient / slope
C = y intercept
comparing with y = 2x - 3
M = 2
C = -3