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Standard
100
m + 3 = 15
m = 12
100
12 = 7a – 2
a = 2
100
13a – 14 = 10a – 2
a = 4
100
solve for c: gc = f
c = f/g
100
solve for y: -8x + 4y = 28
y = -2x + 7
200
x – 7 = 10
x = 17
200
-5 = 3c – 2
c = -1
200
12a – 11 = 9a + 1
a = 4
200
solve for m: m/w = h
m = wh
200
4x – 10y = 20 (simplify fractions)
y = –2/5y – 2
300
-11 + q = -5
q = 6
300
–2 = m/3 + 4
m = – 18
300
26 + 5a – 10 = –4a + 1 + 4a
a = –3
300
solve for q: q/3 = u
q = 3u
300
5x – 10y = 30 (simplify fractions)
y = –1/2y – 3
400
c/7 = 10
c = 70
400
–35 = –4x – 7
x = 7
400
6r + 2 – r = 2r + 4 + 3r
no solution (NS)
400
solve for a: 4.1a = k
a = k/4.1
400
x + 5y = 25
y = 1/5x + 5
500
-3/2t = –9
t = 6
500
4(z + 1) = 32
z = 7
500
7m – 4m + 1 = 9m + 1 – 6m
All Reals
500
solve for y: y(r+c) = k
y = k/(r + c)
500
3x + 2y = 24
y = -3/2x + 12