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

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


Simplifying
9x + -1[7 + -1(4 + -2x)] = 0
9x + -1[7 + (4 * -1 + -2x * -1)] = 0
9x + -1[7 + (-4 + 2x)] = 0

Combine like terms: 7 + -4 = 3
9x + -1[3 + 2x] = 0
9x + [3 * -1 + 2x * -1] = 0
9x + [-3 + -2x] = 0

Reorder the terms:
-3 + 9x + -2x = 0

Combine like terms: 9x + -2x = 7x
-3 + 7x = 0

Solving
-3 + 7x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 7x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 7x = 0 + 3
7x = 0 + 3

Combine like terms: 0 + 3 = 3
7x = 3

Divide each side by '7'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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