3x+3+4x-5=90

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Solution for 3x+3+4x-5=90 equation:


Simplifying
3x + 3 + 4x + -5 = 90

Reorder the terms:
3 + -5 + 3x + 4x = 90

Combine like terms: 3 + -5 = -2
-2 + 3x + 4x = 90

Combine like terms: 3x + 4x = 7x
-2 + 7x = 90

Solving
-2 + 7x = 90

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 7x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 7x = 90 + 2
7x = 90 + 2

Combine like terms: 90 + 2 = 92
7x = 92

Divide each side by '7'.
x = 13.14285714

Simplifying
x = 13.14285714

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