143+8x=52+21x

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Solution for 143+8x=52+21x equation:


Simplifying
143 + 8x = 52 + 21x

Solving
143 + 8x = 52 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
143 + 8x + -21x = 52 + 21x + -21x

Combine like terms: 8x + -21x = -13x
143 + -13x = 52 + 21x + -21x

Combine like terms: 21x + -21x = 0
143 + -13x = 52 + 0
143 + -13x = 52

Add '-143' to each side of the equation.
143 + -143 + -13x = 52 + -143

Combine like terms: 143 + -143 = 0
0 + -13x = 52 + -143
-13x = 52 + -143

Combine like terms: 52 + -143 = -91
-13x = -91

Divide each side by '-13'.
x = 7

Simplifying
x = 7

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