9[7-(7x-3)]+3x=0

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Solution for 9[7-(7x-3)]+3x=0 equation:


Simplifying
9[7 + -1(7x + -3)] + 3x = 0

Reorder the terms:
9[7 + -1(-3 + 7x)] + 3x = 0
9[7 + (-3 * -1 + 7x * -1)] + 3x = 0
9[7 + (3 + -7x)] + 3x = 0

Combine like terms: 7 + 3 = 10
9[10 + -7x] + 3x = 0
[10 * 9 + -7x * 9] + 3x = 0
[90 + -63x] + 3x = 0

Combine like terms: -63x + 3x = -60x
90 + -60x = 0

Solving
90 + -60x = 0

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -60x = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -60x = 0 + -90
-60x = 0 + -90

Combine like terms: 0 + -90 = -90
-60x = -90

Divide each side by '-60'.
x = 1.5

Simplifying
x = 1.5

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