3(42x-3)+32(4+7x)=12

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Solution for 3(42x-3)+32(4+7x)=12 equation:


Simplifying
3(42x + -3) + 32(4 + 7x) = 12

Reorder the terms:
3(-3 + 42x) + 32(4 + 7x) = 12
(-3 * 3 + 42x * 3) + 32(4 + 7x) = 12
(-9 + 126x) + 32(4 + 7x) = 12
-9 + 126x + (4 * 32 + 7x * 32) = 12
-9 + 126x + (128 + 224x) = 12

Reorder the terms:
-9 + 128 + 126x + 224x = 12

Combine like terms: -9 + 128 = 119
119 + 126x + 224x = 12

Combine like terms: 126x + 224x = 350x
119 + 350x = 12

Solving
119 + 350x = 12

Solving for variable 'x'.

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

Add '-119' to each side of the equation.
119 + -119 + 350x = 12 + -119

Combine like terms: 119 + -119 = 0
0 + 350x = 12 + -119
350x = 12 + -119

Combine like terms: 12 + -119 = -107
350x = -107

Divide each side by '350'.
x = -0.3057142857

Simplifying
x = -0.3057142857

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