Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
189-(-6*x+3*(-7*x-18))=0
Step by step solution :
STEP
1
:
STEP
2
:
Pulling out like terms :
2.1 Pull out like factors :
-7x - 18 = -1 • (7x + 18)
Equation at the end of step
2
:
189 - (-6x + -3 • (7x + 18)) = 0
STEP
3
:
STEP
4
:
Pulling out like terms :
4.1 Pull out like factors :
27x + 243 = 27 • (x + 9)
Equation at the end of step
4
:
27 • (x + 9) = 0
STEP
5
:
Equations which are never true :
