2x+4=21-5x+10

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Solution for 2x+4=21-5x+10 equation:


Simplifying
2x + 4 = 21 + -5x + 10

Reorder the terms:
4 + 2x = 21 + -5x + 10

Reorder the terms:
4 + 2x = 21 + 10 + -5x

Combine like terms: 21 + 10 = 31
4 + 2x = 31 + -5x

Solving
4 + 2x = 31 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
4 + 2x + 5x = 31 + -5x + 5x

Combine like terms: 2x + 5x = 7x
4 + 7x = 31 + -5x + 5x

Combine like terms: -5x + 5x = 0
4 + 7x = 31 + 0
4 + 7x = 31

Add '-4' to each side of the equation.
4 + -4 + 7x = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 31 + -4
7x = 31 + -4

Combine like terms: 31 + -4 = 27
7x = 27

Divide each side by '7'.
x = 3.857142857

Simplifying
x = 3.857142857

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