10(-3y)-5x=-21

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Solution for 10(-3y)-5x=-21 equation:


Simplifying
10(-3y) + -5x = -21

Remove parenthesis around (-3y)
10 * -3y + -5x = -21

Multiply 10 * -3
-30y + -5x = -21

Reorder the terms:
-5x + -30y = -21

Solving
-5x + -30y = -21

Solving for variable 'x'.

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

Add '30y' to each side of the equation.
-5x + -30y + 30y = -21 + 30y

Combine like terms: -30y + 30y = 0
-5x + 0 = -21 + 30y
-5x = -21 + 30y

Divide each side by '-5'.
x = 4.2 + -6y

Simplifying
x = 4.2 + -6y

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