124=7x+5x+4

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Solution for 124=7x+5x+4 equation:


Simplifying
124 = 7x + 5x + 4

Reorder the terms:
124 = 4 + 7x + 5x

Combine like terms: 7x + 5x = 12x
124 = 4 + 12x

Solving
124 = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
124 + -12x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
124 + -12x = 4 + 0
124 + -12x = 4

Add '-124' to each side of the equation.
124 + -124 + -12x = 4 + -124

Combine like terms: 124 + -124 = 0
0 + -12x = 4 + -124
-12x = 4 + -124

Combine like terms: 4 + -124 = -120
-12x = -120

Divide each side by '-12'.
x = 10

Simplifying
x = 10

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