45=x+62+x+87

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Solution for 45=x+62+x+87 equation:


Simplifying
45 = x + 62 + x + 87

Reorder the terms:
45 = 62 + 87 + x + x

Combine like terms: 62 + 87 = 149
45 = 149 + x + x

Combine like terms: x + x = 2x
45 = 149 + 2x

Solving
45 = 149 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
45 + -2x = 149 + 2x + -2x

Combine like terms: 2x + -2x = 0
45 + -2x = 149 + 0
45 + -2x = 149

Add '-45' to each side of the equation.
45 + -45 + -2x = 149 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = 149 + -45
-2x = 149 + -45

Combine like terms: 149 + -45 = 104
-2x = 104

Divide each side by '-2'.
x = -52

Simplifying
x = -52

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