3=4-2(7x+2)

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Solution for 3=4-2(7x+2) equation:


Simplifying
3 = 4 + -2(7x + 2)

Reorder the terms:
3 = 4 + -2(2 + 7x)
3 = 4 + (2 * -2 + 7x * -2)
3 = 4 + (-4 + -14x)

Combine like terms: 4 + -4 = 0
3 = 0 + -14x
3 = -14x

Solving
3 = -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
3 + 14x = -14x + 14x

Combine like terms: -14x + 14x = 0
3 + 14x = 0

Add '-3' to each side of the equation.
3 + -3 + 14x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 14x = 0 + -3
14x = 0 + -3

Combine like terms: 0 + -3 = -3
14x = -3

Divide each side by '14'.
x = -0.2142857143

Simplifying
x = -0.2142857143

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