x-3(2)+6(5)=21

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Solution for x-3(2)+6(5)=21 equation:


Simplifying
x + -3(2) + 6(5) = 21

Multiply -3 * 2
x + -6 + 6(5) = 21

Multiply 6 * 5
x + -6 + 30 = 21

Reorder the terms:
-6 + 30 + x = 21

Combine like terms: -6 + 30 = 24
24 + x = 21

Solving
24 + x = 21

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + x = 21 + -24

Combine like terms: 24 + -24 = 0
0 + x = 21 + -24
x = 21 + -24

Combine like terms: 21 + -24 = -3
x = -3

Simplifying
x = -3

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