4x+5+4x+5=12x-18

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Solution for 4x+5+4x+5=12x-18 equation:


Simplifying
4x + 5 + 4x + 5 = 12x + -18

Reorder the terms:
5 + 5 + 4x + 4x = 12x + -18

Combine like terms: 5 + 5 = 10
10 + 4x + 4x = 12x + -18

Combine like terms: 4x + 4x = 8x
10 + 8x = 12x + -18

Reorder the terms:
10 + 8x = -18 + 12x

Solving
10 + 8x = -18 + 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.
10 + 8x + -12x = -18 + 12x + -12x

Combine like terms: 8x + -12x = -4x
10 + -4x = -18 + 12x + -12x

Combine like terms: 12x + -12x = 0
10 + -4x = -18 + 0
10 + -4x = -18

Add '-10' to each side of the equation.
10 + -10 + -4x = -18 + -10

Combine like terms: 10 + -10 = 0
0 + -4x = -18 + -10
-4x = -18 + -10

Combine like terms: -18 + -10 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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