4-3(5x+7)=9

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Solution for 4-3(5x+7)=9 equation:


Simplifying
4 + -3(5x + 7) = 9

Reorder the terms:
4 + -3(7 + 5x) = 9
4 + (7 * -3 + 5x * -3) = 9
4 + (-21 + -15x) = 9

Combine like terms: 4 + -21 = -17
-17 + -15x = 9

Solving
-17 + -15x = 9

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + -15x = 9 + 17

Combine like terms: -17 + 17 = 0
0 + -15x = 9 + 17
-15x = 9 + 17

Combine like terms: 9 + 17 = 26
-15x = 26

Divide each side by '-15'.
x = -1.733333333

Simplifying
x = -1.733333333

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