Answer:
3x+18+4x+15=180
7x+33=180
7x=147
x=21
Step-by-step explanation:
1 Expand by distributing terms.
rx+r×2
2 Regroup terms.
rx+2r
m= -16
you would add 19 to -35 because you are trying to isolate the variable m.
The answer is -1.25
Hope that helps. x
