7x+4+4x-8=90

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Solution for 7x+4+4x-8=90 equation:


Simplifying
7x + 4 + 4x + -8 = 90

Reorder the terms:
4 + -8 + 7x + 4x = 90

Combine like terms: 4 + -8 = -4
-4 + 7x + 4x = 90

Combine like terms: 7x + 4x = 11x
-4 + 11x = 90

Solving
-4 + 11x = 90

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 11x = 90 + 4

Combine like terms: -4 + 4 = 0
0 + 11x = 90 + 4
11x = 90 + 4

Combine like terms: 90 + 4 = 94
11x = 94

Divide each side by '11'.
x = 8.545454545

Simplifying
x = 8.545454545

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