148=-2x-6(2-7x)

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Solution for 148=-2x-6(2-7x) equation:


Simplifying
148 = -2x + -6(2 + -7x)
148 = -2x + (2 * -6 + -7x * -6)
148 = -2x + (-12 + 42x)

Reorder the terms:
148 = -12 + -2x + 42x

Combine like terms: -2x + 42x = 40x
148 = -12 + 40x

Solving
148 = -12 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
148 + -40x = -12 + 40x + -40x

Combine like terms: 40x + -40x = 0
148 + -40x = -12 + 0
148 + -40x = -12

Add '-148' to each side of the equation.
148 + -148 + -40x = -12 + -148

Combine like terms: 148 + -148 = 0
0 + -40x = -12 + -148
-40x = -12 + -148

Combine like terms: -12 + -148 = -160
-40x = -160

Divide each side by '-40'.
x = 4

Simplifying
x = 4

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