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4x+ 5 = 2x + 13..........

Sagot :

Answer:

x = 4

Step-by-step explanation:

4x + 5 = 2x + 13

4x - 2x + 5 = 2x - 2x + 13

2x + 5 = 13

2x + 5 - 5 = 13 - 5

2x = 8

2x ÷ 2 = 8 ÷ 2

x = 4

Question

[tex]4x+ 5 = 2x + 13[/tex]

[tex]\mathrm{Subtract\:}5\mathrm{\:from\:both\:sides}[/tex]

[tex]4x+5=2x+13[/tex]

[tex]Simplify[/tex]

[tex]4x=2x+8[/tex]

[tex]\mathrm{Subtract\:}2x\mathrm{\:from\:both\:sides}[/tex]

[tex]4x-2x=2x+8-2x[/tex]

[tex]Simplify[/tex]

[tex]2x=8[/tex]

[tex]\mathrm{Divide\:both\:sides\:by\:}2[/tex]

[tex]\frac{2x}{2}=\frac{8}{2}[/tex]

[tex]x=4[/tex]

Answer

[tex]x=4[/tex]

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