58x = 12x + 2
58x -12x = 2
46x = 2
x = 2/46 = 0.434
There are many situations in which equations can be used. Whenever an unknown quantity has to be found, an equation can be formed and solved.
An equality relationship between two expressions written on both sides of the equal to sign.
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Answer:
Sample Response: The goal is to get x alone on one side of the equals sign. First, isolate the variable by applying the subtraction property of equality to subtract 1/2x from both sides. Next, find a common denominator to combine like terms. Then use inverse operations to multiply both sides by the reciprocal of the fraction coefficient. The result will be x = 16. Finally, check the solution by substituting 16 for x in the original equation.
Step-by-step explanation:
b-(-2,-1)
c-(1,-3)
d-(3,7)
Answer:
b - (-2,-1)
Step-by-step explanation:
A function is a mapping in which each element of the domain, or input, is mapped to one element of the range, or output.
In this mapping, the input value -2 is mapped to both 2 and -1; this makes the points (-2, 2) and (-2, -1). If one of these two was removed, the mapping becomes a function.
The only one of these listed in the values given is (-2, -1).
Answer:
(-2,-1)
Step-by-step explanation:
Answer:
51
Step-by-step explanation:
30 - (-21)
30 + 21
51
Answer:
c
Step-by-step explanation: