Question

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A) -26+3x-6=32+x+4
B) +4x+9-6=30+x-6+3
C) -20+6x+16=40+2x-4
D) 25+4x-30=60-x+5

Answer 1

letra A
-26+3x-6=32+x+4
3x-x=32+4+26+6
2x=42+26
2x=68
x=68
____
2

x=34



letra B
+4x+9-6=30+x-6+3
4x-x=30-6+3+6-9
3x=24
x=24
____
3

x=8

Answer 2

A)3x-x=32+26+6+4
2x=58+10
2x=68
x=68/2
$x = 34$

B)4x-x=30-6+3-9+6
3x=39-3
3x=36
x=36/3
$x = 12$

C) 6x-2x=40-4+20+16
4x=72
x=72/4
$x = 18$

D)25+4x-30=60-x+5
4x-x=60+5-25+30
3x=70
x=70/3
$x = 23.3$