4x+1.2×5=24.4 x-0.7x=2.1 8x+5x=2.6 (4x+5)÷2=4x+1.2×5=24.4 x-0.7x=2.18x+5x=2.6 (4x+5)÷2=17.52x-16=24
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![4x+1.2×5=24.4 x-0.7x=2.1 8x+5x=2.6 (4x+5)÷2=4x+1.2×5=24.4 x-0.7x=2.18x+5x=2.6 (4x+5)÷2=17.52x-16=24](/uploads/image/z/226056-48-6.jpg?t=4x%2B1.2%C3%975%EF%BC%9D24.4+x-0.7x%3D2.1+8x%2B5x%3D2.6+%EF%BC%884x%2B5%EF%BC%89%C3%B72%3D4x%2B1.2%C3%975%EF%BC%9D24.4++++x-0.7x%3D2.18x%2B5x%3D2.6+++%EF%BC%884x%2B5%EF%BC%89%C3%B72%3D17.52x-16%3D24)
4x+1.2×5=24.4 x-0.7x=2.1 8x+5x=2.6 (4x+5)÷2=4x+1.2×5=24.4 x-0.7x=2.18x+5x=2.6 (4x+5)÷2=17.52x-16=24
4x+1.2×5=24.4 x-0.7x=2.1 8x+5x=2.6 (4x+5)÷2=
4x+1.2×5=24.4 x-0.7x=2.1
8x+5x=2.6 (4x+5)÷2=17.5
2x-16=24
4x+1.2×5=24.4 x-0.7x=2.1 8x+5x=2.6 (4x+5)÷2=4x+1.2×5=24.4 x-0.7x=2.18x+5x=2.6 (4x+5)÷2=17.52x-16=24