x+7+2-x(4)-2=18

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Solution for x+7+2-x(4)-2=18 equation:


Simplifying
x + 7 + 2 + -1x(4) + -2 = 18

Reorder the terms for easier multiplication:
x + 7 + 2 + -1 * 4x + -2 = 18

Multiply -1 * 4
x + 7 + 2 + -4x + -2 = 18

Reorder the terms:
7 + 2 + -2 + x + -4x = 18

Combine like terms: 7 + 2 = 9
9 + -2 + x + -4x = 18

Combine like terms: 9 + -2 = 7
7 + x + -4x = 18

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

Solving
7 + -3x = 18

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -3x = 18 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = 18 + -7
-3x = 18 + -7

Combine like terms: 18 + -7 = 11
-3x = 11

Divide each side by '-3'.
x = -3.666666667

Simplifying
x = -3.666666667

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