2x+15-4+7x=74

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Solution for 2x+15-4+7x=74 equation:


Simplifying
2x + 15 + -4 + 7x = 74

Reorder the terms:
15 + -4 + 2x + 7x = 74

Combine like terms: 15 + -4 = 11
11 + 2x + 7x = 74

Combine like terms: 2x + 7x = 9x
11 + 9x = 74

Solving
11 + 9x = 74

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 9x = 74 + -11

Combine like terms: 11 + -11 = 0
0 + 9x = 74 + -11
9x = 74 + -11

Combine like terms: 74 + -11 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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