x-7+4=90

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Solution for x-7+4=90 equation: 


Simplifying
x + -7 + 4 = 90

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

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

Solving
-3 + x = 90

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + x = 90 + 3

Combine like terms: -3 + 3 = 0
0 + x = 90 + 3
x = 90 + 3

Combine like terms: 90 + 3 = 93
x = 93

Simplifying
x = 93

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