Solve the equation: 2m + 45 = 49

Mathematics

2 answers:

rewona [7]3 years ago

8 0

Answer:

2(2)+45=49

Step-by-step explanation:

please mark as brainlest im corrcect.

Amiraneli [1.4K]3 years ago

3 0

Answer:

m=2

Step-by-step explanation:

2m=4

m=2

if my answer helps please mark as brainliest.

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Find all the solutions of the given system of equations. 3x-4y=2 9x-12y=6

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I will try to solve your system of equations.
3
x
−
4
y
=
2
;
9
x
−
12
y
=
6
Step: Solve
3
x
−
4
y
=
2
for x:
3
x
−
4
y
+
4
y
=
2
+
4
y
(Add 4y to both sides)
3
x
=
4
y
+
2
3
x
3
=
4
y
+
2
3
(Divide both sides by 3)
x
=
4
3
y
+
2
3
Step: Substitute
4
3
y
+
2
3
for
x
in
9
x
−
12
y
=
6
:
9
x
−
12
y
=
6
9
(
4
3
y
+
2
3
)
−
12
y
=
6
6
=
6
(Simplify both sides of the equation)
6
+
−
6
=
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+
−
6
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0
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jok3333 [9.3K]

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Step-by-step explanation:

Since we have given that

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Amount given the team by the donor = $1250

Amount each player is able to raise = $100

Let the number of player be 'x'.

According to question, we get that