1.
Simplifying
3(2x+11)=9
Reorder the terms:
3(11+2x)=9
(11∗3+2x∗3)=9
(33+6x)=9
Solving
33+6x=9
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-33' to each side of the equation.
33+(−33)+6x=9+(−33)
Combine like terms: 33+(−33)=0
0+6x=9+(−33)
6x=9+(−33)
Combine like terms: 9+(−33)=−24
Divide each side by '6'.
6x=−24
Simplifying
x=−4
2.
Simplifying
44+(−2)(3x+4)=−18x
Reorder the terms:
44+(−2)(4+3x)=−18x
44+(4∗(−2)+3x∗(−2))=−18x
44+(−8+(−6x))=−18x
Combine like terms: 44+(−8)=36
36+(−6)x=−18x
Solving
36+(−6)x=−18x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '18x' to each side of the equation.
36+(−6)x+18x=−18x+18x
Combine like terms:−6x+18x=12x
36+12x=−18x+18x
Combine like terms: −18x+18x=0
36+12x=0
Add '-36' to each side of the equation.
36+(−36)+12x=0+(−36)
Combine like terms: 36+(−36)=0
0+12x=0+(−36)
12x=0+(−36)
Combine like terms:0+(−36)=−36
12x=−36
Divide each side by '12'.
x=−3
Simplifying
x=−3
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