Solve the Equation
Solve the following equation:
19 = x - 7
x = 26
Solve the following equation for y:
10x + 5y = 80
y = -2x + 16
Simplify:
7x - 6 + 2x - 3
9x - 9
Write the following using algebraic symbols:
9 times the difference of x and y
9(x - y)
What property is shown below?
x + 8 = 8 + x
Commutative Property (addition)
Solve the following equation:
7(x - 5) = -14
x = 3
Solve the following equation for r:
d = rt
r = d/t
Simplify:
8(5x - 6)
40x - 48
Write the following using algebraic symbols:
the quotient of 7 and x
7 / x
What property is shown below?
(a + b) + c = (b + a) + c
Solve the following equation:
15 = 3x + 8 - x + 9
x = -1
Solve the following equation for x:
ax - bx = c
x = c / (a-b)
Simplify:
(-6 + 7x)(-2)
-14x + 12
Write the following using algebraic symbols:
2 times the sum of a number and 8
2(x + 8)
What property is shown below?
(3 * 17) * 4 = 3 * (17 * 4)
Associative Property
Solve the following equation:
8(x + 2) - 3 = 77
x = 8
Solve the following equation for x:
A = Bxt + C
x = (A - C) / (Bt)
Simplify:
18(72 - 19x)
-342x + 1296
Write the following using algebraic symbols:
16 less than the product of 9 and x
9x - 16
Solve the equation:
5x + 25 = 5(x + 5)
identity / infinitely many solutions
Solve the following equation:
19x - 5 = 16x + 7
x = 4
Solve the equation for x:
ax + bx - c = 4
x = (c + 4) / (a + b)
Simplify:
-2 + 5(x - 10) + 4x
9x - 52
Write the following using algebraic symbols:
19 more than the quotient of 7 and z
(7/z) + 19
Solve the equation:
13 + 3x = 17 + 3x
no solution