$5\left(7-x\right)=31-x$

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Final answer to the problem

$x=1$
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Apply the formula: $x\left(a+b\right)$$=xa+xb$, where $a=7$, $b=-x$, $x=5$ and $a+b=7-x$

$35-5x=31-x$

Learn how to solve equations linéaires à une variable problems step by step online.

$35-5x=31-x$

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Learn how to solve equations linéaires à une variable problems step by step online. 5(7-x)=31-x. Apply the formula: x\left(a+b\right)=xa+xb, where a=7, b=-x, x=5 and a+b=7-x. Group the terms of the equation by moving the terms that have the variable x to the left side, and those that do not have it to the right side. Apply the formula: a+b=a+b, where a=31, b=-35 and a+b=31-35. Combining like terms -5x and x.

Final answer to the problem

$x=1$

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Function Plot

Plotting: $5\left(7-x\right)-31+x$

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1
2
3
4
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
Dx
|◻|
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

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