50-(x*3)=(7*x)+80

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Solution for 50-(x*3)=(7*x)+80 equation:


Simplifying
50 + -1(x * 3) = (7x) + 80

Reorder the terms for easier multiplication:
50 + -1(3x) = (7x) + 80

Remove parenthesis around (3x)
50 + -1 * 3x = (7x) + 80

Multiply -1 * 3
50 + -3x = (7x) + 80

Reorder the terms:
50 + -3x = 80 + (7x)

Solving
50 + -3x = 80 + (7x)

Solving for variable 'x'.

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

Add '(-7x)' to each side of the equation.
50 + -3x + (-7x) = 80 + (7x) + (-7x)

Combine like terms: -3x + (-7x) = -10x
50 + -10x = 80 + (7x) + (-7x)

Combine like terms: (7x) + (-7x) = 0
50 + -10x = 80 + 0
50 + -10x = 80

Add '-50' to each side of the equation.
50 + -50 + -10x = 80 + -50

Combine like terms: 50 + -50 = 0
0 + -10x = 80 + -50
-10x = 80 + -50

Combine like terms: 80 + -50 = 30
-10x = 30

Divide each side by '-10'.
x = -3

Simplifying
x = -3

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