7x+(x+3)+(x-2)=4

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Solution for 7x+(x+3)+(x-2)=4 equation:


Simplifying
7x + (x + 3) + (x + -2) = 4

Reorder the terms:
7x + (3 + x) + (x + -2) = 4

Remove parenthesis around (3 + x)
7x + 3 + x + (x + -2) = 4

Reorder the terms:
7x + 3 + x + (-2 + x) = 4

Remove parenthesis around (-2 + x)
7x + 3 + x + -2 + x = 4

Reorder the terms:
3 + -2 + 7x + x + x = 4

Combine like terms: 3 + -2 = 1
1 + 7x + x + x = 4

Combine like terms: 7x + x = 8x
1 + 8x + x = 4

Combine like terms: 8x + x = 9x
1 + 9x = 4

Solving
1 + 9x = 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 + 9x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 4 + -1
9x = 4 + -1

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

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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