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Subjects>Math>Algebra

How do you solve 7x plus 4 equals 3x plus 7?

Pimpintrotter09 ∙

Lvl 1

∙ 15y ago

Updated: 4/28/2022

(7x + 4) = (3x + 7) Subtract (3x + 4) from both sides of the equation. (7x + 4) - 3x - 4 = (3x + 7) - 3x - 4 4x = 3 x = 3/4 Check: (7x + 4) = 7 (3/4) + 4 = (21/4) + 4 = (21/4) + (16/4) = 37/4 (3x + 7) = 3 (3/4) + 7 = (9/4) + 7 = (9/4) + (28/4) = 37/4 Yay.

Wiki User

∙ 15y ago

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