10x+4-3x+10=21

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Solution for 10x+4-3x+10=21 equation:


Simplifying
10x + 4 + -3x + 10 = 21

Reorder the terms:
4 + 10 + 10x + -3x = 21

Combine like terms: 4 + 10 = 14
14 + 10x + -3x = 21

Combine like terms: 10x + -3x = 7x
14 + 7x = 21

Solving
14 + 7x = 21

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 7x = 21 + -14

Combine like terms: 14 + -14 = 0
0 + 7x = 21 + -14
7x = 21 + -14

Combine like terms: 21 + -14 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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