4x + 6(x + 20) = 1140
4x + 6x + 120 = 1140
10x = 1020
x = 102
102 + 20 = 122
One table costs $102 and one table costs $122.
Mannal D.
asked • 04/13/18Helen bought 4 chairs and 6 tables for $1,140. A table cost $20 more than a chair.How much did each chair and table cost ?
1 chair is x
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