3x+7(2x+5)=103

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Solution for 3x+7(2x+5)=103 equation:


Simplifying
3x + 7(2x + 5) = 103

Reorder the terms:
3x + 7(5 + 2x) = 103
3x + (5 * 7 + 2x * 7) = 103
3x + (35 + 14x) = 103

Reorder the terms:
35 + 3x + 14x = 103

Combine like terms: 3x + 14x = 17x
35 + 17x = 103

Solving
35 + 17x = 103

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 17x = 103 + -35

Combine like terms: 35 + -35 = 0
0 + 17x = 103 + -35
17x = 103 + -35

Combine like terms: 103 + -35 = 68
17x = 68

Divide each side by '17'.
x = 4

Simplifying
x = 4

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