7x-43+147-3x=90

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Solution for 7x-43+147-3x=90 equation:


Simplifying
7x + -43 + 147 + -3x = 90

Reorder the terms:
-43 + 147 + 7x + -3x = 90

Combine like terms: -43 + 147 = 104
104 + 7x + -3x = 90

Combine like terms: 7x + -3x = 4x
104 + 4x = 90

Solving
104 + 4x = 90

Solving for variable 'x'.

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

Add '-104' to each side of the equation.
104 + -104 + 4x = 90 + -104

Combine like terms: 104 + -104 = 0
0 + 4x = 90 + -104
4x = 90 + -104

Combine like terms: 90 + -104 = -14
4x = -14

Divide each side by '4'.
x = -3.5

Simplifying
x = -3.5

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