90 + 2x = 3(x + 7)?
90 + 2x = 3(x + 7)? Me ayudan.
En resumen
X = 69 xq 90 + 2x = 3(x + 7) 90 + 2x = 3x + 21 90 - 21 = 3x - 2x 69 = x.
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X = 69 xq 90 + 2x = 3(x + 7)
90 + 2x = 3x + 21
90 - 21 = 3x - 2x
69 = x.
90 + 2x = 3(x + 7)? Me ayudan.
En resumen
X = 69 xq 90 + 2x = 3(x + 7) 90 + 2x = 3x + 21 90 - 21 = 3x - 2x 69 = x.
X = 69 xq 90 + 2x = 3(x + 7)
90 + 2x = 3x + 21
90 - 21 = 3x - 2x
69 = x.