10x+3*(7-2x)=13+2x

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Solution for 10x+3*(7-2x)=13+2x equation: 


Simplifying
10x + 3(7 + -2x) = 13 + 2x
10x + (7 * 3 + -2x * 3) = 13 + 2x
10x + (21 + -6x) = 13 + 2x

Reorder the terms:
21 + 10x + -6x = 13 + 2x

Combine like terms: 10x + -6x = 4x
21 + 4x = 13 + 2x

Solving
21 + 4x = 13 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
21 + 4x + -2x = 13 + 2x + -2x

Combine like terms: 4x + -2x = 2x
21 + 2x = 13 + 2x + -2x

Combine like terms: 2x + -2x = 0
21 + 2x = 13 + 0
21 + 2x = 13

Add '-21' to each side of the equation.
21 + -21 + 2x = 13 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 13 + -21
2x = 13 + -21

Combine like terms: 13 + -21 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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