7[3-(-7x-1)]=343x+70

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Solution for 7[3-(-7x-1)]=343x+70 equation:


Simplifying
7[3 + -1(-7x + -1)] = 343x + 70

Reorder the terms:
7[3 + -1(-1 + -7x)] = 343x + 70
7[3 + (-1 * -1 + -7x * -1)] = 343x + 70
7[3 + (1 + 7x)] = 343x + 70

Combine like terms: 3 + 1 = 4
7[4 + 7x] = 343x + 70
[4 * 7 + 7x * 7] = 343x + 70
[28 + 49x] = 343x + 70

Reorder the terms:
28 + 49x = 70 + 343x

Solving
28 + 49x = 70 + 343x

Solving for variable 'x'.

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

Add '-343x' to each side of the equation.
28 + 49x + -343x = 70 + 343x + -343x

Combine like terms: 49x + -343x = -294x
28 + -294x = 70 + 343x + -343x

Combine like terms: 343x + -343x = 0
28 + -294x = 70 + 0
28 + -294x = 70

Add '-28' to each side of the equation.
28 + -28 + -294x = 70 + -28

Combine like terms: 28 + -28 = 0
0 + -294x = 70 + -28
-294x = 70 + -28

Combine like terms: 70 + -28 = 42
-294x = 42

Divide each side by '-294'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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