247=7x-5(1-7x)

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Solution for 247=7x-5(1-7x) equation:


Simplifying
247 = 7x + -5(1 + -7x)
247 = 7x + (1 * -5 + -7x * -5)
247 = 7x + (-5 + 35x)

Reorder the terms:
247 = -5 + 7x + 35x

Combine like terms: 7x + 35x = 42x
247 = -5 + 42x

Solving
247 = -5 + 42x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-42x' to each side of the equation.
247 + -42x = -5 + 42x + -42x

Combine like terms: 42x + -42x = 0
247 + -42x = -5 + 0
247 + -42x = -5

Add '-247' to each side of the equation.
247 + -247 + -42x = -5 + -247

Combine like terms: 247 + -247 = 0
0 + -42x = -5 + -247
-42x = -5 + -247

Combine like terms: -5 + -247 = -252
-42x = -252

Divide each side by '-42'.
x = 6

Simplifying
x = 6

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