7x[2.5+3(12-7)]=

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Solution for 7x[2.5+3(12-7)]= equation: 


Simplifying
7x[2.5 + 3(12 + -7)] = 0

Combine like terms: 12 + -7 = 5
7x[2.5 + 3(5)] = 0

Multiply 3 * 5
7x[2.5 + 15] = 0

Combine like terms: 2.5 + 15 = 17.5
7x[17.5] = 0

Reorder the terms for easier multiplication:
7 * 17.5x = 0

Multiply 7 * 17.5
122.5x = 0

Solving
122.5x = 0

Solving for variable 'x'.

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

Divide each side by '122.5'.
x = 0

Simplifying
x = 0

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