9x+1.2×6=11.7x+25%x=5

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9x+1.2×6=11.7x+25%x=59x+1.2×6=11.7x+25%x=59x+1.2×6=11.7x+25%x=5(1)9x=4.5x=0.5(2)1.25x=5x=4

9x+1.2×6=11.7x+25%x=5
9x+1.2×6=11.7
x+25%x=5

9x+1.2×6=11.7x+25%x=5
(1)9x=4.5
x=0.5
(2)1.25x=5
x=4