3.4X-20/5+2.6X=20

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3.4X-20/5+2.6X=203.4X-20/5+2.6X=203.4X-20/5+2.6X=203.4X-20/5+2.6X=203.4x+2.6x=20+46x=24x=43.4X-20/5+

3.4X-20/5+2.6X=20
3.4X-20/5+2.6X=20

3.4X-20/5+2.6X=20
3.4X-20/5+2.6X=20
3.4x+2.6x=20+4
6x=24
x=4

3.4X-20/5+2.6X=20
3.4x+2.6x=20+4
6x=24
x=4

3.4X-20/5+2.6X=20
3.4x+2.6x=20+4
6x=24
x=4