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Let’s check out your problem:
Solve for
x
x
x
.
\newline
15
x
+
3
=
12
15x+3 = 12
15
x
+
3
=
12
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Math Problems
Grade 8
Solve two-step inequalities
Full solution
Q.
Solve for
x
x
x
.
\newline
15
x
+
3
=
12
15x+3 = 12
15
x
+
3
=
12
Subtract
3
3
3
to isolate x:
Subtract
3
3
3
from both sides of the equation to isolate the term with the variable x.
\newline
15
x
+
3
−
3
=
12
−
3
15x + 3 - 3 = 12 - 3
15
x
+
3
−
3
=
12
−
3
\newline
This simplifies to:
\newline
15
x
=
9
15x = 9
15
x
=
9
Divide by
15
15
15
:
Divide both sides of the equation by
15
15
15
to solve for
x
x
x
.
15
x
15
=
9
15
\frac{15x}{15} = \frac{9}{15}
15
15
x
=
15
9
This simplifies to:
x
=
9
15
x = \frac{9}{15}
x
=
15
9
Simplify fraction for
x
x
x
:
Simplify the
fraction
on the right-hand side to find the value of
x
x
x
.
x
=
9
15
x = \frac{9}{15}
x
=
15
9
x
=
3
5
x = \frac{3}{5}
x
=
5
3
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\newline
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Write your answer with
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\newline
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\newline
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\newline
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\newline
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