7x-10+3x+9=4

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Solution for 7x-10+3x+9=4 equation:


Simplifying
7x + -10 + 3x + 9 = 4

Reorder the terms:
-10 + 9 + 7x + 3x = 4

Combine like terms: -10 + 9 = -1
-1 + 7x + 3x = 4

Combine like terms: 7x + 3x = 10x
-1 + 10x = 4

Solving
-1 + 10x = 4

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 10x = 4 + 1

Combine like terms: -1 + 1 = 0
0 + 10x = 4 + 1
10x = 4 + 1

Combine like terms: 4 + 1 = 5
10x = 5

Divide each side by '10'.
x = 0.5

Simplifying
x = 0.5

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