3x+10x-4(x+3)+4=342

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Solution for 3x+10x-4(x+3)+4=342 equation:


Simplifying
3x + 10x + -4(x + 3) + 4 = 342

Reorder the terms:
3x + 10x + -4(3 + x) + 4 = 342
3x + 10x + (3 * -4 + x * -4) + 4 = 342
3x + 10x + (-12 + -4x) + 4 = 342

Reorder the terms:
-12 + 4 + 3x + 10x + -4x = 342

Combine like terms: -12 + 4 = -8
-8 + 3x + 10x + -4x = 342

Combine like terms: 3x + 10x = 13x
-8 + 13x + -4x = 342

Combine like terms: 13x + -4x = 9x
-8 + 9x = 342

Solving
-8 + 9x = 342

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 9x = 342 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 342 + 8
9x = 342 + 8

Combine like terms: 342 + 8 = 350
9x = 350

Divide each side by '9'.
x = 38.88888889

Simplifying
x = 38.88888889

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