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

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


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

Reorder the terms:
4(-4 + x) + 7 = 7x + -12
(-4 * 4 + x * 4) + 7 = 7x + -12
(-16 + 4x) + 7 = 7x + -12

Reorder the terms:
-16 + 7 + 4x = 7x + -12

Combine like terms: -16 + 7 = -9
-9 + 4x = 7x + -12

Reorder the terms:
-9 + 4x = -12 + 7x

Solving
-9 + 4x = -12 + 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.
-9 + 4x + -7x = -12 + 7x + -7x

Combine like terms: 4x + -7x = -3x
-9 + -3x = -12 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -3x = -12 + 0
-9 + -3x = -12

Add '9' to each side of the equation.
-9 + 9 + -3x = -12 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -12 + 9
-3x = -12 + 9

Combine like terms: -12 + 9 = -3
-3x = -3

Divide each side by '-3'.
x = 1

Simplifying
x = 1

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