lbshel08
16.12.2020 •
Mathematics
1. Solve 6(x - 2) = 2(x + 12).
Solved
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Ответ:
ok so. X= 9.
Step-by-step explanation: Step by Step Solution
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Reformatting the input :
Changes made to your input should not affect the solution:
(1): Dot was discarded near ").".
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
6*(x-2)-(2*(x+12))=0
Step by step solution :
STEP
1
:
Equation at the end of step 1
(6 • (x - 2)) - 2 • (x + 12) = 0
STEP
2
:
Equation at the end of step 2
6 • (x - 2) - 2 • (x + 12) = 0
STEP
3
:
STEP
4
:
Pulling out like terms
4.1 Pull out like factors :
4x - 36 = 4 • (x - 9)
Equation at the end of step
4
:
4 • (x - 9) = 0
STEP
5
:
Equations which are never true:
5.1 Solve : 4 = 0
This equation has no solution.
A a non-zero constant never equals zero.
Solving a Single Variable Equation:
5.2 Solve : x-9 = 0
Add 9 to both sides of the equation :
x = 9
One solution was found :
x = 9
here you go
Ответ:
3 -16x+ 20
Step-by-step explanation:
(3x - 10)(x - 2)
3x(x-2)
=3 - 6x
-10(x-2)
=-10x +20
3 - 6x - 10x + 20
3 -16x+ 20