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Solving
Linear
Equations
Is
Fun
100
7a+10=2a
a=-2
100
11x=24+8x
x=8
100
5n+9=2n
n=-3
100
3k+14=k
k=-7
100
m-18=3m
m=-9
200
3-10b=2b-9
b=1
200
2z-31=-9z+24
z=5
200
8y-3=6y+17
y=10
200
-7x+5=x-19
x=3
200
-2g+15=45-8g
g=5
300
4n+13=n-8
n=-7
300
9-2y=8y-6
y=3/2
300
x+5=4x+26
x=-7
300
4+3a=-22+a
a=-13
300
-11+x=9+3x
x=-10
400

6(2+y)=3(3-y)

y=-1/3
400

4(2a+3)=-3(a-1)+31

a=2
400

-(x+7)=-6x+8

x=3
400
-3(y+3)=2y+3
y=-12/5
400
2(x-3)=x-1+7
x=12
500
4(2x-8)=3(2-3x)
x=38/17


500
8(5+4n)+11=-5(3-7n)
n=22
500
3y+10.5=6.5+2.5y
y=-8
500
-6x+9=4(5-x)
x=-11/2
500
18+9a=2(3a+4)
a=-10/3