7[2-(3+4x)]-2x=-9

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Solution for 7[2-(3+4x)]-2x=-9 equation:


Simplifying
7[2 + -1(3 + 4x)] + -2x = -9
7[2 + (3 * -1 + 4x * -1)] + -2x = -9
7[2 + (-3 + -4x)] + -2x = -9

Combine like terms: 2 + -3 = -1
7[-1 + -4x] + -2x = -9
[-1 * 7 + -4x * 7] + -2x = -9
[-7 + -28x] + -2x = -9

Combine like terms: -28x + -2x = -30x
-7 + -30x = -9

Solving
-7 + -30x = -9

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -30x = -9 + 7

Combine like terms: -7 + 7 = 0
0 + -30x = -9 + 7
-30x = -9 + 7

Combine like terms: -9 + 7 = -2
-30x = -2

Divide each side by '-30'.
x = 0.06666666667

Simplifying
x = 0.06666666667

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