3(x-1)+4x=-10

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Solution for 3(x-1)+4x=-10 equation: 


Simplifying
3(x + -1) + 4x = -10

Reorder the terms:
3(-1 + x) + 4x = -10
(-1 * 3 + x * 3) + 4x = -10
(-3 + 3x) + 4x = -10

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

Solving
-3 + 7x = -10

Solving for variable 'x'.

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

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

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

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

Divide each side by '7'.
x = -1

Simplifying
x = -1

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