3x+7=-7x+3

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Solution for 3x+7=-7x+3 equation:


Simplifying
3x + 7 = -7x + 3

Reorder the terms:
7 + 3x = -7x + 3

Reorder the terms:
7 + 3x = 3 + -7x

Solving
7 + 3x = 3 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
7 + 3x + 7x = 3 + -7x + 7x

Combine like terms: 3x + 7x = 10x
7 + 10x = 3 + -7x + 7x

Combine like terms: -7x + 7x = 0
7 + 10x = 3 + 0
7 + 10x = 3

Add '-7' to each side of the equation.
7 + -7 + 10x = 3 + -7

Combine like terms: 7 + -7 = 0
0 + 10x = 3 + -7
10x = 3 + -7

Combine like terms: 3 + -7 = -4
10x = -4

Divide each side by '10'.
x = -0.4

Simplifying
x = -0.4

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