4x-7+3(x+2)=12x+5

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Solution for 4x-7+3(x+2)=12x+5 equation:


Simplifying
4x + -7 + 3(x + 2) = 12x + 5

Reorder the terms:
4x + -7 + 3(2 + x) = 12x + 5
4x + -7 + (2 * 3 + x * 3) = 12x + 5
4x + -7 + (6 + 3x) = 12x + 5

Reorder the terms:
-7 + 6 + 4x + 3x = 12x + 5

Combine like terms: -7 + 6 = -1
-1 + 4x + 3x = 12x + 5

Combine like terms: 4x + 3x = 7x
-1 + 7x = 12x + 5

Reorder the terms:
-1 + 7x = 5 + 12x

Solving
-1 + 7x = 5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-1 + 7x + -12x = 5 + 12x + -12x

Combine like terms: 7x + -12x = -5x
-1 + -5x = 5 + 12x + -12x

Combine like terms: 12x + -12x = 0
-1 + -5x = 5 + 0
-1 + -5x = 5

Add '1' to each side of the equation.
-1 + 1 + -5x = 5 + 1

Combine like terms: -1 + 1 = 0
0 + -5x = 5 + 1
-5x = 5 + 1

Combine like terms: 5 + 1 = 6
-5x = 6

Divide each side by '-5'.
x = -1.2

Simplifying
x = -1.2

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