Simplify the following expression:
2(b+7)
2b + 14
Simplify
2a + 4a
6a
Solve.
5(c+7) = 40
c = 1
Solve for x
5x - 7x = 18
x = -9
Evaluate if x=2
5 - 3x + 6 - 7x
-9
Simplify
3(a-5)
3a - 15
Simplify
-3a + 5a
2a
Solve.
-9(c+3) = -63
c = 4
Solve for a:
-6a + a - 4 = 16
a = -4
Evaluate if x=-2
-2(2x + 6) - 3
-7
Simplify
-4(c+9)
-4c - 36
Simplify
7a - 10a
-3a
solve.
-5(3a - 6) = 75
a = -3
Solve for a:
8a - 4a + 3 = 35
a = 8
Evaluate if x=3
2x + 5(x + 2)
31
Simplify
5(2b-8)
10b - 40
Simplify
-6d + 11d - d
4d
Solve
-10(a - 5) = 100
a = -5
Solve for a:
-22 = 5a - 2a - 7
a = -5
Evaluate if x=15
2x + 3x - 9x
-60
Simplify
-6(7-a)
-42+6a
Simplify
-5d - 12d + d - 8 - 3
-16d - 11
Solve.
-3(4a - 7) = 93
a = -6
solve for a:
32 = 12 - 3a - 7a
a = -2
Evaluate if x=0
2x + 3x - 4x + 6x
0