5x+2(-3x+13)=21

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Solution for 5x+2(-3x+13)=21 equation:


Simplifying
5x + 2(-3x + 13) = 21

Reorder the terms:
5x + 2(13 + -3x) = 21
5x + (13 * 2 + -3x * 2) = 21
5x + (26 + -6x) = 21

Reorder the terms:
26 + 5x + -6x = 21

Combine like terms: 5x + -6x = -1x
26 + -1x = 21

Solving
26 + -1x = 21

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + -1x = 21 + -26

Combine like terms: 26 + -26 = 0
0 + -1x = 21 + -26
-1x = 21 + -26

Combine like terms: 21 + -26 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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