4(x+1)=7(x-2)-12

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Solution for 4(x+1)=7(x-2)-12 equation:


Simplifying
4(x + 1) = 7(x + -2) + -12

Reorder the terms:
4(1 + x) = 7(x + -2) + -12
(1 * 4 + x * 4) = 7(x + -2) + -12
(4 + 4x) = 7(x + -2) + -12

Reorder the terms:
4 + 4x = 7(-2 + x) + -12
4 + 4x = (-2 * 7 + x * 7) + -12
4 + 4x = (-14 + 7x) + -12

Reorder the terms:
4 + 4x = -14 + -12 + 7x

Combine like terms: -14 + -12 = -26
4 + 4x = -26 + 7x

Solving
4 + 4x = -26 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
4 + 4x + -7x = -26 + 7x + -7x

Combine like terms: 4x + -7x = -3x
4 + -3x = -26 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -3x = -26 + 0
4 + -3x = -26

Add '-4' to each side of the equation.
4 + -4 + -3x = -26 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = -26 + -4
-3x = -26 + -4

Combine like terms: -26 + -4 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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