8x+4+15x+7=45

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Solution for 8x+4+15x+7=45 equation:


Simplifying
8x + 4 + 15x + 7 = 45

Reorder the terms:
4 + 7 + 8x + 15x = 45

Combine like terms: 4 + 7 = 11
11 + 8x + 15x = 45

Combine like terms: 8x + 15x = 23x
11 + 23x = 45

Solving
11 + 23x = 45

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 + 23x = 45 + -11

Combine like terms: 11 + -11 = 0
0 + 23x = 45 + -11
23x = 45 + -11

Combine like terms: 45 + -11 = 34
23x = 34

Divide each side by '23'.
x = 1.47826087

Simplifying
x = 1.47826087

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