42(x+31)=55x-165

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Solution for 42(x+31)=55x-165 equation:


Simplifying
42(x + 31) = 55x + -165

Reorder the terms:
42(31 + x) = 55x + -165
(31 * 42 + x * 42) = 55x + -165
(1302 + 42x) = 55x + -165

Reorder the terms:
1302 + 42x = -165 + 55x

Solving
1302 + 42x = -165 + 55x

Solving for variable 'x'.

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

Add '-55x' to each side of the equation.
1302 + 42x + -55x = -165 + 55x + -55x

Combine like terms: 42x + -55x = -13x
1302 + -13x = -165 + 55x + -55x

Combine like terms: 55x + -55x = 0
1302 + -13x = -165 + 0
1302 + -13x = -165

Add '-1302' to each side of the equation.
1302 + -1302 + -13x = -165 + -1302

Combine like terms: 1302 + -1302 = 0
0 + -13x = -165 + -1302
-13x = -165 + -1302

Combine like terms: -165 + -1302 = -1467
-13x = -1467

Divide each side by '-13'.
x = 112.8461538

Simplifying
x = 112.8461538

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