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0=a-2+1
We move all terms to the left:
0-(a-2+1)=0
We add all the numbers together, and all the variables
-(a-1)+0=0
We add all the numbers together, and all the variables
-(a-1)=0
We get rid of parentheses
-a+1=0
We add all the numbers together, and all the variables
-1a+1=0
We move all terms containing a to the left, all other terms to the right
-a=-1
a=-1/-1
a=1
| M(-4)=5-3x | | -(2x-4)-(2x-5)+5=-5(x-1)-(3x+6)+3 | | 2.5x+6=21 | | 5^6x=94 | | 1b2-3=10b+9 | | t/15=45.50 | | 11.4²+6.4²=c² | | (-30r-35)=-6r-7 | | w−16=28 | | 3/4x-4=-8 | | 5(x+1)=2(x+10)-6 | | 31=n-12 | | -0.09-4.5j=3.27-4.1j | | x-16=64 | | 1.5x+18=31.5x+18=3 | | 7y+-4=7y+-4 | | 9(x+3)=4=11x-2(x-6) | | 8v=15 | | 8x+4+56+17x+6=180 | | 4x+8=4x+4+1 | | 4x+8=-10(-2x+4) | | 81=c+31 | | 4-32.3x-6.1x=-88.16 | | 1/5(-30r-35)=-6r-7 | | 12b+112=16 | | 7j^2+3j−7=0 | | y-2/3=32/3 | | -6.3d-3.94=2.6d+9.41 | | 44=b-12 | | -6s-29=20 | | 8(d-2)=-16+8d | | 7g-6=50 |