[tex]4x + 6x + 5 - 2x + 8 = 85 \\ 8x + 13 = 85 \\ 8x = 85 - 13 \\ 8x = 72 \\ x = \frac{72}{8} \\ \bf \: x = 9[/tex]
4x + 6x + 5 - 2x + 8 = 85
10x - 2x + 5 + 8 = 85
8x + 13 = 85
8x = 85 - 13
8x = 72
x = 72/8
x = 9
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Verified answer
[tex]4x + 6x + 5 - 2x + 8 = 85 \\ 8x + 13 = 85 \\ 8x = 85 - 13 \\ 8x = 72 \\ x = \frac{72}{8} \\ \bf \: x = 9[/tex]
4x + 6x + 5 - 2x + 8 = 85
10x - 2x + 5 + 8 = 85
8x + 13 = 85
8x = 85 - 13
8x = 72
x = 72/8
x = 9
☆༒ axllxa ༒☆