9-3(5x+2)=7

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Solution for 9-3(5x+2)=7 equation: 


Simplifying
9 + -3(5x + 2) = 7

Reorder the terms:
9 + -3(2 + 5x) = 7
9 + (2 * -3 + 5x * -3) = 7
9 + (-6 + -15x) = 7

Combine like terms: 9 + -6 = 3
3 + -15x = 7

Solving
3 + -15x = 7

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 + -15x = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -15x = 7 + -3
-15x = 7 + -3

Combine like terms: 7 + -3 = 4
-15x = 4

Divide each side by '-15'.
x = -0.2666666667

Simplifying
x = -0.2666666667

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