4x+7x-15=75-4x

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Solution for 4x+7x-15=75-4x equation:


Simplifying
4x + 7x + -15 = 75 + -4x

Reorder the terms:
-15 + 4x + 7x = 75 + -4x

Combine like terms: 4x + 7x = 11x
-15 + 11x = 75 + -4x

Solving
-15 + 11x = 75 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-15 + 11x + 4x = 75 + -4x + 4x

Combine like terms: 11x + 4x = 15x
-15 + 15x = 75 + -4x + 4x

Combine like terms: -4x + 4x = 0
-15 + 15x = 75 + 0
-15 + 15x = 75

Add '15' to each side of the equation.
-15 + 15 + 15x = 75 + 15

Combine like terms: -15 + 15 = 0
0 + 15x = 75 + 15
15x = 75 + 15

Combine like terms: 75 + 15 = 90
15x = 90

Divide each side by '15'.
x = 6

Simplifying
x = 6

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