x-(-4.21)=15.7

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Solution for x-(-4.21)=15.7 equation: 


Simplifying
x + -1(-4.21) = 15.7

Multiply -1 * -4.21
x + 4.21 = 15.7

Reorder the terms:
4.21 + x = 15.7

Solving
4.21 + x = 15.7

Solving for variable 'x'.

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

Add '-4.21' to each side of the equation.
4.21 + -4.21 + x = 15.7 + -4.21

Combine like terms: 4.21 + -4.21 = 0.00
0.00 + x = 15.7 + -4.21
x = 15.7 + -4.21

Combine like terms: 15.7 + -4.21 = 11.49
x = 11.49

Simplifying
x = 11.49

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