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13 July, 19:38

Justify - 5 (2u+10) = 2 (u-7)

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  1. 13 July, 19:50
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    -5 (2u+10) = 2 (u_7) apply distributive property - 10u-50=2u-14 collect like terms - 10u-2u=50-14 when you move the number to the other side sign change - 12u = 36 to get rid of 12 divide 12 on both sides - 12u/-12 = 36/-12 U = - 3
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