Puzzle 377
6x + 3y = 27
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Answered by
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Solve for x 6x+3y=27
6
x
+
3
y
=
27
6
x
+
3
y
=
27
Subtract
3
y
3
y
from both sides of the equation.
6
x
=
27
−
3
y
6
x
=
27
-
3
y
Divide each term by
6
6
and simplify.
x
=
9
2
−
y
2
x
=
9
2
-
y
2
6
x
+
3
y
=
2
7
6
x
+
3
y
=
2
7
6
x
+
3
y
=
27
6
x
+
3
y
=
27
Subtract
3
y
3
y
from both sides of the equation.
6
x
=
27
−
3
y
6
x
=
27
-
3
y
Divide each term by
6
6
and simplify.
x
=
9
2
−
y
2
x
=
9
2
-
y
2
6
x
+
3
y
=
2
7
6
x
+
3
y
=
2
7
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