3(x-5)=8.4

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Solution for 3(x-5)=8.4 equation:


Simplifying
3(x + -5) = 8.4

Reorder the terms:
3(-5 + x) = 8.4
(-5 * 3 + x * 3) = 8.4
(-15 + 3x) = 8.4

Solving
-15 + 3x = 8.4

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x = 8.4 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = 8.4 + 15
3x = 8.4 + 15

Combine like terms: 8.4 + 15 = 23.4
3x = 23.4

Divide each side by '3'.
x = 7.8

Simplifying
x = 7.8

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