7x-15+3x+1=90

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Solution for 7x-15+3x+1=90 equation:


Simplifying
7x + -15 + 3x + 1 = 90

Reorder the terms:
-15 + 1 + 7x + 3x = 90

Combine like terms: -15 + 1 = -14
-14 + 7x + 3x = 90

Combine like terms: 7x + 3x = 10x
-14 + 10x = 90

Solving
-14 + 10x = 90

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 10x = 90 + 14

Combine like terms: -14 + 14 = 0
0 + 10x = 90 + 14
10x = 90 + 14

Combine like terms: 90 + 14 = 104
10x = 104

Divide each side by '10'.
x = 10.4

Simplifying
x = 10.4

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