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

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


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

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

Multiply -5 * 2
4x + -10(-3 + x) = 12x + 7
4x + (-3 * -10 + x * -10) = 12x + 7
4x + (30 + -10x) = 12x + 7

Reorder the terms:
30 + 4x + -10x = 12x + 7

Combine like terms: 4x + -10x = -6x
30 + -6x = 12x + 7

Reorder the terms:
30 + -6x = 7 + 12x

Solving
30 + -6x = 7 + 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.
30 + -6x + -12x = 7 + 12x + -12x

Combine like terms: -6x + -12x = -18x
30 + -18x = 7 + 12x + -12x

Combine like terms: 12x + -12x = 0
30 + -18x = 7 + 0
30 + -18x = 7

Add '-30' to each side of the equation.
30 + -30 + -18x = 7 + -30

Combine like terms: 30 + -30 = 0
0 + -18x = 7 + -30
-18x = 7 + -30

Combine like terms: 7 + -30 = -23
-18x = -23

Divide each side by '-18'.
x = 1.277777778

Simplifying
x = 1.277777778

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