3(x+2)+4x-5=7

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Solution for 3(x+2)+4x-5=7 equation:


Simplifying
3(x + 2) + 4x + -5 = 7

Reorder the terms:
3(2 + x) + 4x + -5 = 7
(2 * 3 + x * 3) + 4x + -5 = 7
(6 + 3x) + 4x + -5 = 7

Reorder the terms:
6 + -5 + 3x + 4x = 7

Combine like terms: 6 + -5 = 1
1 + 3x + 4x = 7

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

Solving
1 + 7x = 7

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 + 7x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 7 + -1
7x = 7 + -1

Combine like terms: 7 + -1 = 6
7x = 6

Divide each side by '7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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