(2x+10)+(3x-10)=21

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Solution for (2x+10)+(3x-10)=21 equation:


Simplifying
(2x + 10) + (3x + -10) = 21

Reorder the terms:
(10 + 2x) + (3x + -10) = 21

Remove parenthesis around (10 + 2x)
10 + 2x + (3x + -10) = 21

Reorder the terms:
10 + 2x + (-10 + 3x) = 21

Remove parenthesis around (-10 + 3x)
10 + 2x + -10 + 3x = 21

Reorder the terms:
10 + -10 + 2x + 3x = 21

Combine like terms: 10 + -10 = 0
0 + 2x + 3x = 21
2x + 3x = 21

Combine like terms: 2x + 3x = 5x
5x = 21

Solving
5x = 21

Solving for variable 'x'.

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

Divide each side by '5'.
x = 4.2

Simplifying
x = 4.2

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