3x(8+9)-12=

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Solution for 3x(8+9)-12= equation:


Simplifying
3x(8 + 9) + -12 = 0

Combine like terms: 8 + 9 = 17
3x(17) + -12 = 0

Reorder the terms for easier multiplication:
3 * 17x + -12 = 0

Multiply 3 * 17
51x + -12 = 0

Reorder the terms:
-12 + 51x = 0

Solving
-12 + 51x = 0

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 51x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 51x = 0 + 12
51x = 0 + 12

Combine like terms: 0 + 12 = 12
51x = 12

Divide each side by '51'.
x = 0.2352941176

Simplifying
x = 0.2352941176

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