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$-3x-9+15x$

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Solution

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Final answer to the problem

$12x-9$
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Step-by-step Solution

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Combining like terms $-3x$ and $15x$

$12x-9$

Final answer to the problem

$12x-9$

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Function Plot

Plotting: $12x-9$

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Answer Assistant

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1
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5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

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Main Topic: Simplification des expressions algébriques

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