3x-5(2x)+78=

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Solution for 3x-5(2x)+78= equation:


Simplifying
3x + -5(2x) + 78 = 0

Remove parenthesis around (2x)
3x + -5 * 2x + 78 = 0

Multiply -5 * 2
3x + -10x + 78 = 0

Reorder the terms:
78 + 3x + -10x = 0

Combine like terms: 3x + -10x = -7x
78 + -7x = 0

Solving
78 + -7x = 0

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + -7x = 0 + -78

Combine like terms: 78 + -78 = 0
0 + -7x = 0 + -78
-7x = 0 + -78

Combine like terms: 0 + -78 = -78
-7x = -78

Divide each side by '-7'.
x = 11.14285714

Simplifying
x = 11.14285714

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