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

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


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

Reorder the terms:
7[x + -3(-3 + x)] = 4x + -2
7[x + (-3 * -3 + x * -3)] = 4x + -2
7[x + (9 + -3x)] = 4x + -2

Reorder the terms:
7[9 + x + -3x] = 4x + -2

Combine like terms: x + -3x = -2x
7[9 + -2x] = 4x + -2
[9 * 7 + -2x * 7] = 4x + -2
[63 + -14x] = 4x + -2

Reorder the terms:
63 + -14x = -2 + 4x

Solving
63 + -14x = -2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
63 + -14x + -4x = -2 + 4x + -4x

Combine like terms: -14x + -4x = -18x
63 + -18x = -2 + 4x + -4x

Combine like terms: 4x + -4x = 0
63 + -18x = -2 + 0
63 + -18x = -2

Add '-63' to each side of the equation.
63 + -63 + -18x = -2 + -63

Combine like terms: 63 + -63 = 0
0 + -18x = -2 + -63
-18x = -2 + -63

Combine like terms: -2 + -63 = -65
-18x = -65

Divide each side by '-18'.
x = 3.611111111

Simplifying
x = 3.611111111

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