2x+15+2x=2(2+7.5)+42

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Solution for 2x+15+2x=2(2+7.5)+42 equation:


Simplifying
2x + 15 + 2x = 2(2 + 7.5) + 42

Reorder the terms:
15 + 2x + 2x = 2(2 + 7.5) + 42

Combine like terms: 2x + 2x = 4x
15 + 4x = 2(2 + 7.5) + 42

Combine like terms: 2 + 7.5 = 9.5
15 + 4x = 2(9.5) + 42

Multiply 2 * 9.5
15 + 4x = 19 + 42

Combine like terms: 19 + 42 = 61
15 + 4x = 61

Solving
15 + 4x = 61

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 61 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 61 + -15
4x = 61 + -15

Combine like terms: 61 + -15 = 46
4x = 46

Divide each side by '4'.
x = 11.5

Simplifying
x = 11.5

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