Simplify Expression
2a - 4b +3ab -5a +2b
-3a - 2b + 3ab
-3 + 2x = 11
x = 7
6r + 7 = 13 + 7r
{−6}
(2x + 5)/(x + 4) = 1
x = -1
5 - 3n > -10 or 5n - 5 ³ 35
n < 5 or n ³ 8
4(2x+1) - 3x
5x + 4
4x + 6 = -10
x = -4
13 − 4x = 1 − x
{4}
6x - 19 = 3x - 10
x = 3
-9k + 7 ³ 16 and 5 - k £ 13
-8 £ k £ -1
4(p - 5) +3(p +1)
7p - 17
x + 9 = 18 - 2x
x = 3
) −7x − 3x + 2 = −8x − 8
{5}
5 - 2(x - 1) = 4(3 - x) - 2x
x = 5/4
-36 £ 9 - 9a < 90
-9 < a £ 5
6(p +3q) - (7 +4q)
6p + 14q - 7
2x + 6 = 4x - 2
x = 4
−8 − x = x − 4x
{4}
x/2 + x/3 = x - 7
x = 42
4n - 5 > 11 or 9 - 8n ³ 25
n > 4 or n £ -2
4rs -2s - 3(rs +1) - 2s
rs - 4s - 3
-x - 1 = 221 + 2x
x = -74
−14 + 6b + 7 − 2b = 1 + 5b
{−8}
2/(x + 3) = 3/(5 - x)
x = 1/5
6 £ 6a + 6 £ -30
No solution