equations
5n=90
n=?
18
3(a+b)=?
3a+3b
0.2 x 10^6
2 x 10^5
3^4 x 3^1
3^5
10^5/10^3
10^2
2x+5=37
x=?
16
10(3x+1)=-20
x=?
-1
88.4 x 10^3
8.84 x 10^4
a^m x a^n
a^m+n
a^8/a^18
1/a^10
6n-1d+2b+n-5d-10n
-3n-6d+2b
-0.4(2c+5)=-2
c=?
0
10.31 x 10^-3
1.031 x 10^-2
a^m x b^m
(ab)^m
24n^18/-6n^7
-4n^11
-5a-4a+8a-16=3a+4a
a=?
-14
20-5x+0.5x-15=32
x=?
-6
1.70 x 10^6
7a^2 x 2a^7
14a^9
-12^8/12^4
-12^4
12b-25b-5=-1b-5
b=?
0
-2-6(x-4)=10-2x
x=?
3
3.4 x 10^4+7.1 x 10^5
7.44 x 10^5
8^6 x 8^-6
1
b^3/b^7
1/b^4