10x+21=4x+105

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Solution for 10x+21=4x+105 equation:


Simplifying
10x + 21 = 4x + 105

Reorder the terms:
21 + 10x = 4x + 105

Reorder the terms:
21 + 10x = 105 + 4x

Solving
21 + 10x = 105 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + 10x + -4x = 105 + 4x + -4x

Combine like terms: 10x + -4x = 6x
21 + 6x = 105 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 6x = 105 + 0
21 + 6x = 105

Add '-21' to each side of the equation.
21 + -21 + 6x = 105 + -21

Combine like terms: 21 + -21 = 0
0 + 6x = 105 + -21
6x = 105 + -21

Combine like terms: 105 + -21 = 84
6x = 84

Divide each side by '6'.
x = 14

Simplifying
x = 14

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