3(x+1)+3x=-4x+7

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Solution for 3(x+1)+3x=-4x+7 equation:


Simplifying
3(x + 1) + 3x = -4x + 7

Reorder the terms:
3(1 + x) + 3x = -4x + 7
(1 * 3 + x * 3) + 3x = -4x + 7
(3 + 3x) + 3x = -4x + 7

Combine like terms: 3x + 3x = 6x
3 + 6x = -4x + 7

Reorder the terms:
3 + 6x = 7 + -4x

Solving
3 + 6x = 7 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
3 + 6x + 4x = 7 + -4x + 4x

Combine like terms: 6x + 4x = 10x
3 + 10x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
3 + 10x = 7 + 0
3 + 10x = 7

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

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

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

Divide each side by '10'.
x = 0.4

Simplifying
x = 0.4

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