5x-(x+3)=90

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Solution for 5x-(x+3)=90 equation:


Simplifying
5x + -1(x + 3) = 90

Reorder the terms:
5x + -1(3 + x) = 90
5x + (3 * -1 + x * -1) = 90
5x + (-3 + -1x) = 90

Reorder the terms:
-3 + 5x + -1x = 90

Combine like terms: 5x + -1x = 4x
-3 + 4x = 90

Solving
-3 + 4x = 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 + 4x = 90 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 90 + 3
4x = 90 + 3

Combine like terms: 90 + 3 = 93
4x = 93

Divide each side by '4'.
x = 23.25

Simplifying
x = 23.25

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