7(x)-4(x)+5=18

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Solution for 7(x)-4(x)+5=18 equation:


Simplifying
7(x) + -4(x) + 5 = 18

Reorder the terms:
5 + 7x + -4x = 18

Combine like terms: 7x + -4x = 3x
5 + 3x = 18

Solving
5 + 3x = 18

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 3x = 18 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 18 + -5
3x = 18 + -5

Combine like terms: 18 + -5 = 13
3x = 13

Divide each side by '3'.
x = 4.333333333

Simplifying
x = 4.333333333

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