10x+3+3x+5=138

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Solution for 10x+3+3x+5=138 equation:


Simplifying
10x + 3 + 3x + 5 = 138

Reorder the terms:
3 + 5 + 10x + 3x = 138

Combine like terms: 3 + 5 = 8
8 + 10x + 3x = 138

Combine like terms: 10x + 3x = 13x
8 + 13x = 138

Solving
8 + 13x = 138

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 13x = 138 + -8

Combine like terms: 8 + -8 = 0
0 + 13x = 138 + -8
13x = 138 + -8

Combine like terms: 138 + -8 = 130
13x = 130

Divide each side by '13'.
x = 10

Simplifying
x = 10

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