8+3*15-x=138

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Solution for 8+3*15-x=138 equation:


Simplifying
8 + 3 * 15 + -1x = 138

Multiply 3 * 15
8 + 45 + -1x = 138

Combine like terms: 8 + 45 = 53
53 + -1x = 138

Solving
53 + -1x = 138

Solving for variable 'x'.

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

Add '-53' to each side of the equation.
53 + -53 + -1x = 138 + -53

Combine like terms: 53 + -53 = 0
0 + -1x = 138 + -53
-1x = 138 + -53

Combine like terms: 138 + -53 = 85
-1x = 85

Divide each side by '-1'.
x = -85

Simplifying
x = -85

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