1 =
2x+3x=25×2
5x=50
X=50÷5
X=10
2= a = 15x-9x=30+6
A= 6x=36
= x=36÷6
= x=6
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1 =
2x+3x=25×2
5x=50
X=50÷5
X=10
2= a = 15x-9x=30+6
A= 6x=36
= x=36÷6
= x=6