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प्रश्न
Solve the following equation.
2(x − 4) = 4x + 2
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उत्तर
2(x − 4) = 4x + 2
⇒ 2 × x − 2 × 4 = 4x + 2
⇒ 2x − 8 = 4x + 2
⇒ 4x + 2 = 2x − 8
⇒ 4x − 2x = − 8 − 2
⇒ 2x = −10
⇒ x = `(-10)/2`
⇒ x = −5
संबंधित प्रश्न
Find each of the following product:
−3a2 × 4b4
Express each of the following product as a monomials and verify the result in each case for x = 1:
(x2)3 × (2x) × (−4x) × (5)
xy(x3 − y3)
Find the following product:
0.1y(0.1x5 + 0.1y)
Simplify: a(b − c) − b(c − a) − c(a − b)
Simplify: \[\frac{3}{2} x^2 ( x^2 - 1) + \frac{1}{4} x^2 ( x^2 + x) - \frac{3}{4}x( x^3 - 1)\]
Find the following product and verify the result for x = − 1, y = − 2:
(x2y − 1) (3 − 2x2y)
Find the following product and verify the result for x = − 1, y = − 2: \[\left( \frac{1}{3}x - \frac{y^2}{5} \right)\left( \frac{1}{3}x + \frac{y^2}{5} \right)\]
Simplify:
(2x2 + 3x − 5)(3x2 − 5x + 4)
Multiply:
16xy × 18xy
